| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [subord] a [noun sg] | 535 |
|
| 2 | [prep] [n mass] [conj] a [noun sg] | 138 |
|
| 3 | [prep] [n mass] [subord] [art] [noun sg] | 91 |
|
| 4 | [prep] [n mass] [subord] a [noun] | 20 |
|
