| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [prep] | 33946 |
|
| 2 | i be [verb] [prep] | 9466 |
|
| 3 | i be [v-ing] [prep] | 8826 |
|
| 4 | i [be] [v-ing] [prep] | 6343 |
|
