| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a [noun sg] | 3286 |
|
| 2 | for [adv] a [noun sg] | 941 |
|
| 3 | for [prep] a [noun sg] | 336 |
|
| 4 | for [prep] [adv] a | 179 |
|
| 5 | for [prep] [adv] [noun sg] | 18 |
|
