| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] on a | 104 |
|
| 2 | has [been] [verb] [adv prt] on | 66 |
|
| 3 | [been] [verb] [adv prt] on a | 39 |
|
| 4 | has [been] [verb] [adv prt] a | 14 |
|
| 5 | has [verb] [adv prt] on a | 10 |
|
