| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [prep] [noun] [prep] | 4792 |
|
| 2 | [been] [v-ing] [prep] [noun] [prep] | 402 |
|
| 3 | [be] working [prep] [noun] [prep] | 135 |
|
| 4 | [been] work [prep] [noun] [prep] | 46 |
|
