| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [pron] up to | 19 |
|
| 2 | [Wh det] [is] [pron] up to | 19 |
|
| 3 | what [is] [pron] up to | 19 |
|
| 4 | what [is] [pron] up to | 19 |
|
| 5 | [is] [verb] [pron] up to | 8 |
|
| 6 | [is] [v-ing] [pron] up to | 5 |
|
| 7 | [is] [pron] [verb] up to | 7 |
|
| 8 | [is] [pron] [be] up to | 6 |
|
| 9 | [is] [pron] be up to | 6 |
|
