| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it is [adv] [verb] | 216 |
|
| 2 | if it is [vb pp] [adv] | 85 |
|
| 3 | it is [vb pp] [adv] [verb] | 53 |
|
| 4 | if it is [vb pp] [verb] | 51 |
|
