| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [pers pn] must [vb infin] | 974 |
|
| 2 | [vb base] [pers pn] must [vb infin] | 504 |
|
| 3 | [vb base] [that] [pers pn] must | 112 |
|
