| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] | 41126 |
|
| 2 | a brief [noun sg] | 1723 |
|
| 3 | [adv] brief [noun sg] | 114 |
|
| 4 | [adv] a brief | 89 |
|
