| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [art] [adj] | 172 |
|
| 2 | may have been [art] [adj] | 136 |
|
| 3 | may have been a [adj] | 80 |
|
| 4 | may have been the [adj] | 61 |
|
| 5 | may have been an [adj] | 25 |
|
| 6 | may have been [art] [num ord] | 14 |
|
| 7 | may have been [art] first | 11 |
|
| 8 | may have been [art] first | 11 |
|
| 9 | may have been [art] [det] | 9 |
|
| 10 | may have been [art] [adj -er] | 8 |
|
| 11 | may have been no [adj] | 6 |
|
| 12 | may have been [art] only | 5 |
|
| 13 | may have been [art] more | 5 |
|
| 14 | may have been [art] [adj -est] | 5 |
|
| 15 | may have been [art] only | 5 |
|
| 16 | may have been [art] more | 5 |
|
