| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be offered [prep] a | 7 |
|
| 2 | has [be] offered [prep] a | 7 |
|
| 3 | has been offered [prep] a | 7 |
|
| 4 | has [been] offered [prep] a | 7 |
|
