| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] some [noun] | 15 |
|
| 2 | 've been [verb] some [noun sg] | 14 |
|
| 3 | 've been do some [noun] | 5 |
|
| 4 | 've been doing some [noun] | 5 |
|
