| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [prep] [adv] a [noun] [conj] | 26 |
|
| 2 | [prep] [prep] [adv] a [noun] [conj] | 26 |
|
| 3 | for [prep] [adv] a [noun] [conj] | 19 |
|
| 4 | for [prep] [adv] [art] [noun] [conj] | 19 |
|
