| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] an [noun] [prep] | 3378 |
|
| 2 | [conj] [noun] [prep] [adv] | 2076 |
|
| 3 | an [noun] [prep] [adv] | 1520 |
|
| 4 | [conj] an [noun] [adv] | 210 |
|
