| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] in | 8740 |
|
| 2 | [conj] [be] [v-ing] | 6375 |
|
| 3 | [conj] [v-ing] in | 3223 |
|
| 4 | [conj] [be] in | 1647 |
|
