| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] | 8469 |
|
| 2 | [pron] is to | 1911 |
|
| 3 | it be to | 1856 |
|
| 4 | it [be] to | 1856 |
|
| 5 | it [is] to | 1155 |
|
