| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv] if [pron] [be] [verb] | 34 |
|
| 2 | [verb] [adv] if it [be] [verb] | 31 |
|
| 3 | [vb infin] [adv] [conj] it [be] [verb] | 24 |
|
| 4 | [vb infin] [adv] if it [be] [verb] | 16 |
|
