| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [been] the [adj] | 61 |
|
| 2 | may have been the [adj] | 61 |
|
| 3 | may have [been] the [adj] | 41 |
|
| 4 | may have [been] the [num ord] | 12 |
|
| 5 | may have [been] the first | 10 |
|
| 6 | may have [been] the first | 10 |
|
| 7 | may have [been] the only | 5 |
|
| 8 | may have [been] the [adj -est] | 5 |
|
| 9 | may have [been] the only | 5 |
|
