| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [prep] if it | 14 |
|
| 2 | [was/were] [prep] if it [vb past] | 8 |
|
| 3 | [pron] [prep] if it [vb past] | 7 |
|
| 4 | [pron] [was/were] [prep] it [vb past] | 5 |
|
