| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] an | 16261 |
|
| 2 | [adv] an | 9936 |
|
| 3 | about [art] | 2039 |
|
| 4 | about [art] | 2039 |
|
| 5 | about a | 1721 |
|
| 6 | about an | 356 |
|
