| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun] | 174585 |
|
| 2 | [noun] or a [noun] | 4650 |
|
| 3 | [noun] [prep] or [noun] | 244 |
|
| 4 | [noun] [prep] or a | 28 |
|
| 5 | [prep] or a [noun] | 27 |
|
