| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [prep] | 163384 |
|
| 2 | [prep] a [noun sg] [prep] | 163382 |
|
| 3 | for [art] [noun sg] [prep] | 47687 |
|
| 4 | for a [noun] [prep] | 14288 |
|
| 5 | for a [noun sg] [prep] | 14061 |
|
