| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have [been] [verb] | 2809 |
|
| 2 | [vb -s] have [been] [verb] | 529 |
|
| 3 | appear have [been] [verb] | 375 |
|
| 4 | appears have [be] [verb] | 164 |
|
| 5 | appears [verb] [been] [verb] | 163 |
|
