| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [been] [verb] on | 136 |
|
| 2 | has [been] [verb] on a | 104 |
|
| 3 | has [adv] [been] [verb] a | 85 |
|
| 4 | has [adv] [verb] on a | 33 |
|
| 5 | [adv] [been] [verb] on a | 33 |
|
