| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] [noun] | 276 |
|
| 2 | been [v-ing] [prep] some [noun] | 89 |
|
| 3 | have been [v-ing] [prep] some | 17 |
|
| 4 | have been [prep] some [noun] | 14 |
|
