| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] this [noun] | 160 |
|
| 2 | been working [prep] [noun] | 129 |
|
| 3 | working [prep] this [noun] | 124 |
|
| 4 | been working [prep] this | 21 |
|
