| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun sg] | 75113 |
|
| 2 | down [prep] a [noun] | 1652 |
|
| 3 | down [prep] a [noun sg] | 1594 |
|
| 4 | down [prep] [noun] [noun sg] | 413 |
|
| 5 | down a [noun] [noun sg] | 174 |
|
