| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] | 79523 |
|
| 2 | [v-ing] up [prep] | 6347 |
|
| 3 | be [v-ing] up | 4479 |
|
| 4 | be up [prep] | 3584 |
|
