| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been [v-ing] for | 110 |
|
| 2 | 's be waiting for | 15 |
|
| 3 | 's be going for | 11 |
|
| 4 | 's be travelling for | 10 |
|
| 5 | 's be looking for | 8 |
|
| 6 | 's be working for | 8 |
|
| 7 | 's be running for | 5 |
|
