| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must have [be] | 781 |
|
| 2 | [adj] it have [be] | 75 |
|
| 3 | [adj] it must [be] | 59 |
|
| 4 | [adj] it must have | 16 |
|
| 5 | [adj] must have [be] | 14 |
|
