| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [det] [noun] | 176 |
|
| 2 | has [been] [vb pp] about [noun] | 25 |
|
| 3 | [been] [vb pp] about [det] [noun] | 19 |
|
| 4 | has [been] [vb pp] about [det] | 15 |
|
