| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] at this | 18 |
|
| 2 | have been [verb] at this | 18 |
|
| 3 | [vb base] been [verb] at this | 8 |
|
| 4 | [adv] been [verb] at this | 7 |
|
| 5 | has been [verb] at this | 5 |
|
| 6 | [vb -s] been [verb] at this | 5 |
|
| 7 | been [verb] at this [noun] | 20 |
|
| 8 | been [verb] at this [noun sg] | 18 |
|
