| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] if it [verb] | 27 |
|
| 2 | [v-ing] if it [verb] | 27 |
|
| 3 | [v-ing] if it [vb past] | 16 |
|
| 4 | [v-ing] if it [vb -s] | 10 |
|
| 5 | [v-ing] if it had | 5 |
|
| 6 | [v-ing] if it have | 5 |
|
