| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [v-ing] [adj] | 82 |
|
| 2 | and they have been [v-ing] | 40 |
|
| 3 | and they have been [adj] | 20 |
|
| 4 | and have been [v-ing] [adj] | 17 |
|
