| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 've been [v-ing] [adj] | 34 |
|
| 2 | they 've been [v-ing] for | 28 |
|
| 3 | 've been [v-ing] [adj] for | 24 |
|
| 4 | they 've been [adj] for | 5 |
|
