| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun sg] | 164432 |
|
| 2 | [noun] or a [noun sg] | 4406 |
|
| 3 | [noun] or [prep] [noun sg] | 1825 |
|
| 4 | or [prep] a [noun sg] | 1361 |
|
| 5 | [noun] or [prep] a | 1189 |
|
