| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [prep] | 168934 |
|
| 2 | and a [noun] [prep] | 14323 |
|
| 3 | and [prep] [noun] [prep] | 5262 |
|
| 4 | and [prep] a [noun] | 4419 |
|
