| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] on | 955 |
|
| 2 | has been [vb pp] on | 858 |
|
| 3 | has been written [prep] | 133 |
|
| 4 | has been written [prep] | 133 |
|
| 5 | [verb] been written on | 48 |
|
| 6 | have been written on | 48 |
|
| 7 | [vb -s] been written on | 24 |
|
| 8 | has been write on | 23 |
|
| 9 | has be written on | 23 |
|
| 10 | has been written on | 23 |
|
| 11 | has [been] written on | 23 |
|
| 12 | has [be] written on | 23 |
|
