| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [conj] it [be] | 224 |
|
| 2 | of [v-ing] [conj] [pron] [be] | 168 |
|
| 3 | of [verb] [conj] it [be] | 40 |
|
