| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [verb] it up to | 10 |
|
| 2 | [prep] [v-ing] it up to | 8 |
|
| 3 | [prep] it [be] up to | 5 |
|
| 4 | [prep] it be up to | 5 |
|
