| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] if it [be] [verb] | 11 |
|
| 2 | [v-ing] if it be [verb] | 11 |
|
| 3 | [v-ing] if it [be] [vb pp] | 8 |
|
| 4 | [v-ing] if it [is] [verb] | 7 |
|
| 5 | [v-ing] if it is [verb] | 7 |
|
