| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] for [noun] [prep] | 488 |
|
| 2 | [been] [v-ing] [prep] [noun] [prep] | 402 |
|
| 3 | [been] [v-ing] [prep] [noun] [prep] | 402 |
|
| 4 | [been] [verb] for [noun] [prep] | 377 |
|
| 5 | [been] [v-ing] for [noun] [prep] | 66 |
|
