| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [modal v] have | 5879 |
|
| 2 | [pron] must have | 5556 |
|
| 3 | [pers pn] must have | 4800 |
|
| 4 | we must [verb] | 3400 |
|
| 5 | we must [vb infin] | 3397 |
|
| 6 | we must have | 277 |
|
| 7 | we must have | 272 |
|
