| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] of | 86480 |
|
| 2 | [prep] a brief [noun] | 596 |
|
| 3 | a brief [noun] of | 550 |
|
| 4 | [prep] brief [noun] of | 26 |
|
