| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] it [prep] [adj] | 151 |
|
| 2 | 's [be] [v-ing] [prep] [adj] | 55 |
|
| 3 | 's [be] [v-ing] it [prep] | 17 |
|
