| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] he [modal v] [verb] [pron] | 388 |
|
| 2 | [vb past] [pron] must [verb] [pron] | 49 |
|
| 3 | [verb] he must [verb] [pron] | 27 |
|
