| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has written about | 7 |
|
| 2 | [noun prp] has written about | 6 |
|
| 3 | [pron] has written about | 6 |
|
| 4 | has [be] written about | 50 |
|
| 5 | has been written about | 50 |
|
| 6 | has be written about | 50 |
|
| 7 | has [been] written about | 50 |
|
| 8 | has written about [pron] | 7 |
|
| 9 | has written about [art] | 5 |
|
| 10 | has written about [art] | 5 |
|
