| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | appear [to-vb] been [verb] at | 9 |
|
| 2 | appear [to-vb] be [vb pp] at | 9 |
|
| 3 | appear to have be [verb] at | 9 |
|
| 4 | appears [to-vb] be [verb] at | 5 |
|
