| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] up to | 824 |
|
| 2 | [vb mod] [be] up to | 293 |
|
| 3 | it [vb mod] [be] to | 91 |
|
| 4 | it [vb mod] [be] up | 87 |
|
