| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb mod] | 136217 |
|
| 2 | i [modal v] | 136217 |
|
| 3 | [pron] must | 34602 |
|
| 4 | [pers pn] must | 29596 |
|
| 5 | i must | 4673 |
|
| 6 | i must | 4663 |
|
