| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] an [noun sg] ['s] | 872 |
|
| 2 | [subord] [prep] an [noun sg] | 311 |
|
| 3 | [subord] an [noun sg] ['s] | 65 |
|
| 4 | [subord] [prep] [noun sg] ['s] | 51 |
|
