| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [pron] | 6304 |
|
| 2 | if it [vb past] | 2355 |
|
| 3 | if it [pron] | 15 |
|
| 4 | if [vb past] [pron] | 10 |
|
