| 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] write | 29 |
|
| 4 | [verb] [pers pn] must write | 11 |
|
| 5 | [vb base] [pers pn] must write | 7 |
|
| 6 | [vb base] [pron] must write | 7 |
|
