| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [vb -s] to [be] | 601 |
|
| 2 | [is] [conj] it [vb -s] to | 38 |
|
| 3 | [is] [conj] [vb -s] to [be] | 5 |
|
