| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | appear [verb] been [verb] for | 13 |
|
| 2 | appear have [been] [verb] for | 13 |
|
| 3 | appear to have [been] [verb] for | 13 |
|
| 4 | appear [to-vb] [been] [verb] for | 13 |
|
| 5 | appear [verb] [been] [vb pp] for | 12 |
|
| 6 | appears [verb] [been] [verb] for | 5 |
|
