| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] or [adv] [prep] a | 18 |
|
| 2 | [prep] [noun sg] or [adv] [prep] a | 8 |
|
| 3 | [prep] or [adv] [prep] a [noun] | 6 |
|
| 4 | [prep] or [adv] [prep] a [noun sg] | 6 |
|
