ADJ as to wh
Adjectives with this pattern belong to the following meaning groups:The 'uncertain' groupThe 'curious' groupThe 'worried' groupThe 'divided' groupAdjectives with other meanings
ADJ as to whThe adjective is followed by a prepositional phrase which consists of as to and a finite wh-clause or a non-finite wh-to-inf clause. The preposition as to is sometimes followed by a noun group. This pattern is ADJ as to n.
|Adjective||as to||wh-clause/noun group|
|You may be||confused||as to||what to do next.|
|They were||doubtful||as to||the success of the plot.|
|They are||ignorant||as to||how the stock market operates.|
|She was||puzzled||as to||what motivated him.|