| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [been] [verb] [prep] | 1591 |
|
| 2 | [to-vb] [been] [vb pp] [prep] | 1535 |
|
| 3 | [verb] [been] written [prep] | 310 |
|
| 4 | [to-vb] [be] written [prep] | 23 |
|
| 5 | [to-vb] [been] write [prep] | 23 |
|
| 6 | [to-vb] [been] written [prep] | 22 |
|
