| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what he [modal v] [vb infin] | 536 |
|
| 2 | what [pron] must [vb infin] | 184 |
|
| 3 | [pron] he must [vb infin] | 100 |
|
| 4 | what he must [verb] | 29 |
|
