| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv] if it [is] [verb] | 11 |
|
| 2 | [vb infin] [adv] if it [is] [verb] | 11 |
|
| 3 | [vb infin] [adv] if it is [verb] | 10 |
|
| 4 | [vb infin] [adv] if it [is] [vb pp] | 9 |
|
