| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] appear [to-vb] [been] [det] [adj] | 5 |
|
| 2 | [adv] appear [to-vb] been [det] [adj] | 5 |
|
| 3 | [adv] appear to have [been] [det] [adj] | 5 |
|
