| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [conj] [pron] | 17587 |
|
| 2 | a [noun] [conj] [modal v] | 2862 |
|
| 3 | [noun] [conj] [modal v] [pron] | 347 |
|
| 4 | a [noun] [modal v] [pron] | 180 |
|
