| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] in | 1374 |
|
| 2 | [be] [v-ing] or | 567 |
|
| 3 | [v-ing] in or | 85 |
|
| 4 | [be] in or | 56 |
|
