| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [prep] this [noun] | 58 |
|
| 2 | [vb base] been working [prep] [noun] | 33 |
|
| 3 | been working [prep] this [noun] | 15 |
|
| 4 | [vb base] been working [prep] this | 9 |
|
