| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [noun] [pron] | 6218 |
|
| 2 | on a [noun] [prep] [noun] | 3687 |
|
| 3 | on a [noun] [prep] [pron] | 470 |
|
| 4 | on a [noun] [noun] [pron] | 184 |
|
| 5 | on [noun] [prep] [noun] [pron] | 163 |
|
