| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [pers pn] have been [v-ing] for | 11 |
|
| 2 | [noun] we have been [v-ing] for | 7 |
|
| 3 | [noun] [pers pn] have been waiting for | 5 |
|
