| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may well have been [prep] | 16 |
|
| 2 | may well have [been] [prep] | 16 |
|
| 3 | may well have [been] [prep] | 16 |
|
| 4 | may well have [been] in | 10 |
|
