| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] it must [be] | 5 |
|
| 2 | [vb -s] [conj] it must [be] | 10 |
|
| 3 | [vb -s] that it must [be] | 8 |
|
| 4 | [vb -s] that it must [be] | 8 |
|
| 5 | [vb -s] [that] it must [be] | 8 |
|
