| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been for | 157 |
|
| 2 | has been for | 144 |
|
| 3 | have been for | 73 |
|
| 4 | have been for | 72 |
|
| 5 | 've been for | 22 |
|
| 6 | 's been for | 19 |
|
| 7 | 'd been for | 9 |
|
| 8 | having been for | 5 |
|
