| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he has been [v-ing] for | 25 |
|
| 2 | it has been [v-ing] for | 13 |
|
| 3 | she has been [v-ing] for | 11 |
|
| 4 | [pers pn] has been waiting for | 5 |
|
