| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] to have been | 118 |
|
| 2 | [pron] appears to have been | 109 |
|
| 3 | it [vb -s] to have been | 101 |
|
| 4 | [pers pn] appears to have been | 41 |
|
| 5 | it appear to have been | 25 |
|
| 6 | it appears have been | 20 |
|
| 7 | it appears [verb] been | 20 |
|
| 8 | it appears to have been | 19 |
|
| 9 | it appears to have be | 19 |
|
| 10 | it appears to have [been] | 19 |
|
| 11 | it appears to have [be] | 19 |
|
| 12 | it appears [to-vb] been | 19 |
|
