| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] for | 222 |
|
| 2 | 've been waiting for | 51 |
|
| 3 | 've been looking for | 47 |
|
| 4 | 've been doing for | 9 |
|
| 5 | 've been going for | 8 |
|
| 6 | 've been trying for | 7 |
|
| 7 | 've been working for | 6 |
|
| 8 | 've been saying for | 6 |
|
| 9 | 've been asking for | 6 |
|
