| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] | 74195 |
|
| 2 | a brief [noun sg] | 1729 |
|
| 3 | [adv] brief [noun sg] | 122 |
|
| 4 | [adv] a brief | 102 |
|
