| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] have been [adj] [noun] | 10 |
|
| 2 | may well have been [adj] [noun] | 8 |
|
| 3 | may well have been [adj] [noun] | 5 |
|
| 4 | [modal v] well have been [adj] [noun] | 5 |
|
| 5 | may well have [been] [adj] [noun] | 5 |
|
| 6 | may well [vb infin] been [adj] [noun] | 5 |
|
| 7 | may well have be [adj] [noun] | 5 |
|
| 8 | may well [verb] been [adj] [noun] | 5 |
|
| 9 | may well have [be] [adj] [noun] | 5 |
|
