| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been waiting for | 15 |
|
| 2 | 's been going for | 11 |
|
| 3 | 's been travelling for | 10 |
|
| 4 | 's been working for | 8 |
|
| 5 | 's been looking for | 8 |
|
| 6 | 's been running for | 5 |
|
