| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] | 41654 |
|
| 2 | [modal v] [be] [noun sg] | 3395 |
|
| 3 | it [modal v] [noun sg] | 121 |
|
| 4 | it [be] [noun sg] | 31 |
|
