| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been try [to-vb] [adj] [noun] | 9 |
|
| 2 | has [been] trying [to-vb] [adj] [noun] | 8 |
|
| 3 | has [been] try [to-vb] [adj] [noun pl] | 7 |
|
