(5a)說明了動詞與賓語之間具有固定的搭配關係，換句話說，動詞的選擇由

(5a)說明了動詞與賓語之間具有固定的搭配關係，換句話說，動詞的選擇由賓語決定。

結果 (英文) 1:

(5a) shows that there is a fixed collocation relationship between the verb and the object. In other words, the choice of the verb is determined by the object.

結果 (英文) 2:

(5a) explains that there is a fixed match between verbs and objects, in other words, the choice of verbs is determined by the object.

結果 (英文) 3:

(5a) it shows that there is a fixed collocation relationship between the verb and the object, in other words, the choice of the verb is determined by the object.