| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have been in | 58 |
|
| 2 | might have been on | 16 |
|
| 3 | might have been at | 12 |
|
| 4 | might have been for | 7 |
|
| 5 | might have been with | 6 |
|
| 6 | might have been from | 5 |
|
