| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been that | 49 |
|
| 2 | may [vb infin] been that | 20 |
|
| 3 | would [vb infin] been that | 10 |
|
| 4 | could [vb infin] been that | 8 |
|
| 5 | might [vb infin] been that | 8 |
|
