| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he had been [v-ing] for | 74 |
|
| 2 | he 's been [v-ing] for | 36 |
|
| 3 | he has been [v-ing] for | 25 |
|
| 4 | he have been waiting for | 25 |
|
| 5 | he 'd been [v-ing] for | 20 |
|
| 6 | he have been looking for | 19 |
|
| 7 | he have been working for | 14 |
|
| 8 | he have been travelling for | 8 |
|
| 9 | he have been searching for | 6 |
|
