| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [noun pl] [prep] | 12831 |
|
| 2 | a [noun] [prep] [noun] on | 3028 |
|
| 3 | [art] [noun] [prep] [noun pl] on | 2301 |
|
| 4 | a [noun] [prep] [noun pl] on | 1031 |
|
