| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [verb] to [be] | 1345 |
|
| 2 | [Wh det] [pron] [verb] to [be] | 1032 |
|
| 3 | what [pron] [verb] [prep] [be] | 757 |
|
| 4 | what [pron] [verb] to [be] | 702 |
|
