| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] it [be] [verb] | 7 |
|
| 2 | [prep] [v-ing] [prep] it be [verb] | 7 |
|
| 3 | of [v-ing] [prep] it [be] [verb] | 6 |
|
| 4 | [prep] [v-ing] [prep] it is [verb] | 6 |
|
| 5 | [prep] [v-ing] [prep] it [is] [verb] | 6 |
|
| 6 | [prep] [v-ing] [prep] it [be] [to-vb] | 5 |
|
