| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] have [noun] [prep] | 76 |
|
| 2 | they [modal v] have [noun] [prep] | 76 |
|
| 3 | [pron] must have [noun] [prep] | 45 |
|
| 4 | they must [verb] [noun] [prep] | 32 |
|
| 5 | they must have [noun] [prep] | 6 |
|
