| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun] [prep] a [adv] | 249 |
|
| 2 | [coord] an [noun] [prep] a | 130 |
|
| 3 | an [noun] [prep] a [adv] | 116 |
|
| 4 | [coord] an [noun] [prep] [adv] | 52 |
|
