| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pers pn] must [verb] | 506 |
|
| 2 | [vb base] [pers pn] must [vb infin] | 504 |
|
| 3 | [vb base] [pers pn] [modal v] leave | 55 |
|
| 4 | [verb] [pers pn] must leave | 20 |
|
| 5 | [vb base] [pron] must leave | 6 |
|
| 6 | [vb base] [pers pn] must leave | 6 |
|
