| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been written [prep] | 139 |
|
| 2 | has be written [prep] | 133 |
|
| 3 | [vb -s] be written about | 52 |
|
| 4 | [vb -s] be written by | 25 |
|
| 5 | [vb -s] be written on | 24 |
|
| 6 | [vb -s] be written in | 15 |
|
| 7 | [vb -s] be written for | 7 |
|
| 8 | 's be written [prep] | 6 |
|
