| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [verb] | 1344 |
|
| 2 | [be] [v-ing] it [prep] | 982 |
|
| 3 | [be] [v-ing] it [verb] | 204 |
|
| 4 | [v-ing] it [prep] [verb] | 107 |
|
| 5 | [be] it [prep] [verb] | 75 |
|
