| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] been written [prep] | 14 |
|
| 2 | [vb -s] [to-vb] been written [prep] | 7 |
|
| 3 | seem [to-vb] been written [prep] | 6 |
|
| 4 | appear [to-vb] been written [prep] | 5 |
|
| 5 | [to-vb] been written [prep] [noun] | 9 |
|
| 6 | [to-vb] been written [prep] [art] | 6 |
|
| 7 | [to-vb] been written [prep] [art] | 6 |
|
| 8 | [to-vb] been written [prep] [noun prp] | 6 |
|
