| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adv] to | 237 |
|
| 2 | [verb] been up [prep] | 183 |
|
| 3 | [verb] been up [prep] | 183 |
|
| 4 | [verb] [be] up to | 124 |
|
| 5 | [verb] be up to | 124 |
|
| 6 | [verb] [been] up to | 109 |
|
| 7 | [verb] been up to | 109 |
|
