| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [verb] [be] [that] | 37 |
|
| 2 | what [verb] [vb pp] [be] [that] | 28 |
|
| 3 | what [vb -s] [vb pp] [be] [conj] | 24 |
|
| 4 | [pron] [vb -s] [vb pp] [be] [that] | 22 |
|
