| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [prep] | 2061 |
|
| 2 | [modal v] [be] [prep] [noun prp] | 640 |
|
| 3 | it [modal v] [be] [noun prp] | 253 |
|
| 4 | it [be] [prep] [noun prp] | 6 |
|
| 5 | it [modal v] [prep] [noun prp] | 5 |
|
