1. Concepts
Parallel structure is a sentence that contains two or more elements or clauses with the same grammatical structure.
For example:
2. Characteristics
Like adverbial clauses, you can encounter parallel structures in English everywhere, from tests, everyday communication, to songs and academic texts. When a word chain consists of 2 or more words, phrases or clauses, each component in that word chain has the same grammatical structure, which is a sign of parallel structure in English.
For example:
In there turning leaves, cooling temperatures, and darkening nights are all used V-ing + Noun
3. Parallel structure
- Gerund/V-ing
Mary likes hiking, swimming, and bicycling.
- Infinitive
Mary likes to hike, to swim, and to ride a bicycle. or Mary likes to hike, swim, and ridea bicycle.
- Verb
The teacher said that he was a poor student because he waited until the last minute to study for the exam, completed his lab problems in a careless manner, and lacked motivation.
My teacher said I was a bad student because I waited until the last minute to take tests, did my lab work carelessly, and lacked motivation.
- Adverb
The production manager was asked to write his report quickly, accurately, and thoroughly.
- Adjective
This book contains poems which are romantic, soothing, and enjoyable.
- Noun/ Noun phrase
On Saturdays they may visit the open-air market, the docks, or the park.
- Clause
The coach told the players that they should get a lot of sleep, that they should not eat too much, and that they should do some warm-up exercises before the game.
Connecting words commonly used in Parallel Structure: and, but, nor, or, yet, not only … but also
-
The photos are black and white.
-
It's an expensive but useful book.
-
You can pay either by cash or by credit card.
-
We have just found out an inexpensive yet effective solution to our problem.
-
She's not only a painter but also a writer.
ATTENTION:
Words/phrases in sentences with Parallel structure in English must be of the same type to express the meaning of listing.
- For single words:
→ is the same infinitive → Sai: Can he read and wrote?
- I enjoy running and swimming.
→ is the same verb that adds -ing
- He editted the letter quickly and correctly.
→ are both adverbs
- The room is neither spacious nor bright.
→ is also an adjective
- For phrases or clauses:
- He remembered what he did and why he did it.
→ Sai: He remembered what to do and why he did it.
- He suggested going out and having dinner.
→ Sai: He suggested going out and have dinner.
-
We were told to either work early or come home late.
-
I save money either to buy a new house or (to) purchase a new car.
-
I save money to buy either a new house or a new car.
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Note:
There are many ways to use conjunctions to form parallel structures. However, attention should be paid to the consistency of the joined component. For example:
- He editted the letter quickly and correctly.
→ "and" connects two adverbs
- He wrote the letter quickly and editted it correctly.
→ "and" connects two phrases
- He wrote the letter and the application form quickly.
→ "and" connects two nouns