| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] well have had [art] | 17 |
|
| 2 | [modal v] well have had a | 14 |
|
| 3 | may well have had [art] | 12 |
|
| 4 | may well have had [art] | 12 |
|
