| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [conj] | 95797 |
|
| 2 | a [noun] [subord] | 16773 |
|
| 3 | [art] [noun] when | 8216 |
|
| 4 | a [noun] when | 2585 |
|
