| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] an [noun] | 18814 |
|
| 2 | [noun sg] [prep] [noun] [art] | 6540 |
|
| 3 | [prep] an [noun] [art] | 368 |
|
| 4 | [noun sg] an [noun] [art] | 8 |
|
| 5 | [noun sg] [prep] an [art] | 7 |
|
