| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [conj] | 2103 |
|
| 2 | [vb past] it [vb infin] | 1350 |
|
| 3 | [vb past] [vb infin] [conj] | 547 |
|
| 4 | it [vb infin] [conj] | 446 |
|
