| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [to-vb] | 2230 |
|
| 2 | [vb past] [to-vb] [adj -er] | 254 |
|
| 3 | it [vb past] [adj -er] | 212 |
|
| 4 | it [to-vb] [adj -er] | 11 |
|
