| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] have been [v-ing] for | 26 |
|
| 2 | [adj] [noun pl] [vb base] been [v-ing] for | 17 |
|
| 3 | [det] [noun pl] [vb base] been [v-ing] for | 8 |
|
