| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been up to | 109 |
|
| 2 | have been up to | 109 |
|
| 3 | 've been [adv] to | 43 |
|
| 4 | 've been up [prep] | 37 |
|
| 5 | 've been up [prep] | 37 |
|
| 6 | [vb base] been up to | 31 |
|
| 7 | 've [been] up to | 19 |
|
| 8 | 've [be] up to | 19 |
|
| 9 | 've be up to | 19 |
|
| 10 | 've been up to | 19 |
|
