| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [is] to | 17 |
|
| 2 | [verb] it is to | 11 |
|
| 3 | [vb base] it [is] to | 7 |
|
| 4 | [verb] it 's to | 6 |
|
