| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] up | 4480 |
|
| 2 | [be] [v-ing] it | 4445 |
|
| 3 | [v-ing] it up | 599 |
|
| 4 | [be] it up | 13 |
|
