| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] [verb] | 39104 |
|
| 2 | i [be] [v-ing] | 30316 |
|
| 3 | [pron] [be] sitting | 1450 |
|
| 4 | i [be] sit | 383 |
|
