| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] to have been a | 13 |
|
| 2 | [not/n't] seem to have been [art] | 10 |
|
| 3 | [not/n't] seem to have been [art] | 10 |
|
| 4 | [adv] seem to have been a | 9 |
|
| 5 | [not/n't] seem to have been a | 7 |
|
| 6 | [not/n't] seem have been a | 6 |
|
| 7 | [not/n't] seem [verb] been a | 6 |
|
| 8 | [not/n't] seem to have [been] a | 6 |
|
| 9 | [not/n't] seem [to-vb] been a | 6 |
|
| 10 | [not/n't] seem to have [be] a | 6 |
|
| 11 | [not/n't] seem to have be a | 6 |
|
