| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [prep] | 145 |
|
| 2 | may have been [prep] | 145 |
|
| 3 | may have been in | 61 |
|
| 4 | may have been in | 61 |
|
| 5 | may have been of | 15 |
|
| 6 | may have been of | 15 |
|
| 7 | may have been at | 13 |
|
| 8 | may have been at | 13 |
|
| 9 | may have been for | 10 |
|
| 10 | may have been for | 10 |
|
| 11 | may have been on | 9 |
|
| 12 | may have been on | 9 |
|
| 13 | may have been among | 6 |
|
| 14 | may have been among | 6 |
|
