| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] have [vb pp] [noun] | 1261 |
|
| 2 | [pron] must have [verb] [noun] | 118 |
|
| 3 | [pron] must [verb] [vb pp] [noun] | 116 |
|
