| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] [verb] a | 196 |
|
| 2 | has [been] [verb] on a | 104 |
|
| 3 | has [been] [verb] [verb] on | 35 |
|
| 4 | [been] [verb] [verb] on a | 15 |
|
| 5 | has [verb] [verb] on a | 8 |
|
