| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [subord] [pron] [vb past] | 145 |
|
| 2 | [modal v] be [verb] [subord] it [verb] | 86 |
|
| 3 | [modal v] be [verb] [conj] it [vb past] | 24 |
|
| 4 | [modal v] [be] [verb] [subord] it [vb past] | 18 |
|
| 5 | [modal v] [be] [verb] [subord] it [vb past] | 18 |
|
| 6 | [modal v] be [verb] [subord] it [vb past] | 18 |
|
