| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [prep] [be] [v-ing] | 203 |
|
| 2 | [pers pn] [modal v] [prep] [be] [v-ing] | 191 |
|
| 3 | i [modal v] [prep] [be] [verb] | 38 |
|
| 4 | i [modal v] [prep] [be] [v-ing] | 20 |
|
