| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [verb] | 4795 |
|
| 2 | [subord] it [is] [to-vb] | 325 |
|
| 3 | [subord] it [is] say | 69 |
|
| 4 | [conj] it [is] to say | 7 |
|
| 5 | [subord] it [be] to say | 6 |
|
| 6 | [subord] [pron] [is] to say | 5 |
|
