| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [v-ing] [prep] some | 16 |
|
| 2 | [noun sg] has been [v-ing] [prep] some | 13 |
|
| 3 | [noun] has been [v-ing] for some | 11 |
|
| 4 | [noun] has been [v-ing] for some | 11 |
|
