| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [modal v] [verb] been [prep] | 19 |
|
| 2 | [conj] it must [verb] been [prep] | 11 |
|
| 3 | [coord] [pron] must [verb] been [prep] | 10 |
|
| 4 | [coord] [pers pn] must [verb] been [prep] | 8 |
|
| 5 | [coord] it must [verb] [be] [prep] | 5 |
|
| 6 | [coord] it must [verb] been [prep] | 5 |
|
| 7 | [coord] it must [verb] be [prep] | 5 |
|
| 8 | [coord] it must [verb] [been] [prep] | 5 |
|
| 9 | [coord] it must [verb] been [prep] | 5 |
|
