| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [prep] a | 130 |
|
| 2 | has be in a | 43 |
|
| 3 | has be on a | 17 |
|
| 4 | has be for a | 12 |
|
| 5 | has be through a | 11 |
|
| 6 | has be at a | 8 |
|
| 7 | has be without a | 6 |
|
| 8 | has be as a | 6 |
|
| 9 | has be to a | 5 |
|
