| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] seem to have been [prep] | 6 |
|
| 2 | [verb] [adv] seem to have been [prep] | 6 |
|
| 3 | [vb -s] [adv] seem to have been [prep] | 5 |
|
| 4 | does [adv] seem to have been [prep] | 5 |
|
| 5 | [adv] seem to have been [verb] [prep] | 12 |
|
| 6 | [adv] seem to have been [vb pp] [prep] | 12 |
|
| 7 | [adv] seem to have been [adj] [prep] | 12 |
|
| 8 | [adv] seem to have been [adj] [prep] | 11 |
|
