| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [been] at | 139 |
|
| 2 | [modal v] [vb infin] been at | 139 |
|
| 3 | [modal v] have [been] at | 139 |
|
| 4 | must [vb infin] [been] at | 40 |
|
| 5 | must [vb infin] [been] at | 40 |
|
| 6 | would [vb infin] [been] at | 40 |
|
| 7 | would [vb infin] [been] at | 37 |
|
| 8 | should [vb infin] [been] at | 21 |
|
| 9 | should [vb infin] [been] at | 21 |
|
| 10 | may [vb infin] [been] at | 13 |
|
| 11 | may [vb infin] [been] at | 13 |
|
| 12 | might [vb infin] [been] at | 12 |
|
| 13 | might [vb infin] [been] at | 12 |
|
| 14 | could [vb infin] [been] at | 11 |
|
| 15 | could [vb infin] [been] at | 11 |
|
