| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] [adj] | 15450 |
|
| 2 | it [modal v] [be] [verb] [prep] | 3743 |
|
| 3 | it [be] [verb] [prep] [adj] | 2464 |
|
| 4 | it [modal v] [verb] [prep] [adj] | 704 |
|
| 5 | it [modal v] [be] [verb] [adj] | 384 |
|
| 6 | it [modal v] [be] [prep] [adj] | 314 |
|
