| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] have been [v-ing] for | 26 |
|
| 2 | [adj] [noun pl] have been [v-ing] for | 26 |
|
| 3 | [adj] [noun pl] had been [v-ing] for | 15 |
|
| 4 | [det] [noun pl] have been [v-ing] for | 13 |
|
