| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun prp] [noun] [pron] | 299 |
|
| 2 | [prep] a [noun prp] [noun] [pron] | 299 |
|
| 3 | on a [noun] [noun] [pron] | 184 |
|
| 4 | on [art] [noun prp] [noun] [pron] | 133 |
|
| 5 | on a [noun prp] [noun] [pron] | 37 |
|
