| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [noun sg] | 81063 |
|
| 2 | about a [noun sg] | 2984 |
|
| 3 | about [conj] [noun sg] | 52 |
|
| 4 | about [conj] a | 34 |
|
