| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] an [noun sg] | 3845 |
|
| 2 | [adv] [prep] [noun sg] [art] | 984 |
|
| 3 | [prep] an [noun sg] [art] | 362 |
|
| 4 | [adv] an [noun sg] [art] | 33 |
|
