| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for | 1650 |
|
| 2 | have been try for | 45 |
|
| 3 | [verb] been try for | 45 |
|
| 4 | has been try [prep] | 29 |
|
| 5 | [vb -s] been try for | 14 |
|
| 6 | has be try for | 13 |
|
| 7 | has [be] try for | 13 |
|
| 8 | has [been] try for | 13 |
|
