| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [prep] [noun] for | 513 |
|
| 2 | [been] [v-ing] [prep] [noun] for | 112 |
|
| 3 | [been] working [prep] [noun] [prep] | 44 |
|
| 4 | [be] working [prep] [noun] for | 22 |
|
| 5 | [been] work [prep] [noun] for | 15 |
|
