| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] a | 7021 |
|
| 2 | [pron] [be] sit [v-ing] | 43 |
|
| 3 | [be] sit [v-ing] a | 9 |
|
| 4 | [pron] sit [v-ing] a | 7 |
|
