| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [to-vb] [adj] [noun] | 41 |
|
| 2 | has [been] [to-vb] [adj] [noun sg] | 19 |
|
| 3 | has [been] [to-vb] [adj] [noun pl] | 16 |
|
| 4 | has [been] [to-vb] [adj] [n mass] | 6 |
|
