| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has [been] [verb] on | 628 |
|
| 2 | [noun] has [been] [verb] a | 338 |
|
| 3 | has [been] [verb] on a | 104 |
|
| 4 | [noun] has [verb] on a | 60 |
|
| 5 | [noun] has [been] on a | 11 |
|
