| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [verb] is | 1534 |
|
| 2 | what [vb mod] [verb] be | 418 |
|
| 3 | what [vb mod] [verb] [be] | 418 |
|
| 4 | what [vb mod] [verb] [is] | 42 |
|
| 5 | what [modal v] [verb] is | 42 |
|
