| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a fifth [prep] | 79 |
|
| 2 | a fifth [prep] [noun] | 36 |
|
| 3 | [adv] a [prep] [noun] | 12 |
|
| 4 | [adv] a fifth [noun] | 5 |
|
