| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at | 6347 |
|
| 2 | [v-ing] at different | 63 |
|
| 3 | [be] [v-ing] different | 43 |
|
| 4 | [be] at different | 23 |
|
