Verb Subcategorization
In this section, we will look at the valency of verbs. Valency describes the number of words associated with a verb. To demonstrate valency, we will use the following example sentence:
Today I worked, bought lunch, and gave my dog a bath.
Let’s take a look at the verbs in this sentence.
Intransitive: worked
In this sentence, “worked” is an intransitive verb, meaning it takes no objects. We do not know what I worked on, just that I did some sort of work.
Note: like most intransitive verbs, work can also be transitive (e.g. work a shift, work a stage). Some do not make sense as transitives (e.g. exist), but they are relatively rare.
Other examples of intransitive verbs are: emerge, cough, swim, sleep, and arrive.
Transitive: bought
The verb “bought” in this sentence takes one argument, the direct object “groceries.” Without the direct object, “I bought” would not make sense–without something to buy, I cannot buy anything.
Other examples of transitive verbs are: find, break, mix, like, and consider.
Ditransitive: gave
“Sent” takes two arguments here: a direct object “a bath,” and an indirect object “my dog.” If we remove the indirect object to make “I gave a bath,” we are left wondering to whom I gave it.
Other examples of ditransitive verbs are: tell, send, offer, lend, and teach.