| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] to | 580 |
|
| 2 | be [v-ing] up to | 355 |
|
| 3 | [verb] be [v-ing] up | 303 |
|
| 4 | [verb] be up to | 124 |
|
| 5 | [verb] [v-ing] up to | 89 |
|
