| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] have been of [adj] | 8 |
|
| 2 | [modal v] [adv] have been of [adj] | 8 |
|
| 3 | [modal v] not have been of [adj] | 5 |
|
| 4 | [modal v] [adv] have been of [adj] | 5 |
|
| 5 | [modal v] [not/n't] have been of [adj] | 5 |
|
