| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be up to [pron] | 496 |
|
| 2 | [conj] it be up to | 172 |
|
| 3 | [conj] it be to [pron] | 68 |
|
| 4 | [conj] be up to [pron] | 9 |
|
