| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] it [is] [verb] | 14 |
|
| 2 | [v-ing] [prep] it is [verb] | 9 |
|
| 3 | [v-ing] [prep] it [is] [v-ing] | 7 |
|
| 4 | [v-ing] [prep] it 's [verb] | 7 |
|
| 5 | [v-ing] [prep] it [is] [to-vb] | 6 |
|
