| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [verb] been [prep] [art] | 6 |
|
| 2 | may not [vb infin] been [prep] [art] | 6 |
|
| 3 | may not have been [prep] [art] | 6 |
|
| 4 | may not have been [prep] [art] | 6 |
|
| 5 | may not [verb] been [prep] [art] | 6 |
|
| 6 | may not [verb] been [prep] the | 5 |
|
| 7 | may not [verb] been [prep] the | 5 |
|
