| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [prep] [art] [noun pl] | 2505 |
|
| 2 | for a [noun sg] [prep] [art] [noun] | 2438 |
|
| 3 | for [art] [noun sg] [prep] [art] [noun pl] | 1012 |
|
| 4 | for a [noun] [prep] [art] [noun pl] | 281 |
|
