| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [pron] [modal v] [verb] | 310 |
|
| 2 | [be] what [modal v] [verb] | 96 |
|
| 3 | be what [modal v] [verb] | 96 |
|
| 4 | [is] what [modal v] [verb] | 77 |
|
| 5 | is [Wh det] [modal v] [verb] | 57 |
|
| 6 | is what [modal v] [verb] | 52 |
|
