| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [was/were] [verb] | 656 |
|
| 2 | but it [was/were] [verb] | 533 |
|
| 3 | but if it [verb] | 186 |
|
| 4 | but if it [was/were] | 72 |
|
