| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [noun] | 67708 |
|
| 2 | [prep] a [noun] in | 18873 |
|
| 3 | [prep] a [noun sg] in | 18730 |
|
| 4 | [prep] [noun sg] [noun] in | 11235 |
|
| 5 | a [noun sg] [noun] in | 7362 |
|
