| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] on [noun pl] | 153 |
|
| 2 | [prep] a [noun] [noun pl] ' | 40 |
|
| 3 | [prep] [noun] on [noun pl] ' | 26 |
|
| 4 | a [noun] on [noun pl] ' | 14 |
|
