| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [v-ing] [adj] [noun pl] | 28 |
|
| 2 | [noun pl] have been [v-ing] [adj] [noun sg] | 17 |
|
| 3 | [noun pl] have been using [adj] [noun] | 5 |
|
