| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if [art] [noun] | 1104 |
|
| 2 | [prep] if [art] [noun] | 1104 |
|
| 3 | [prep] [conj] a [noun] | 450 |
|
| 4 | [prep] [subord] a [noun] | 328 |
|
| 5 | [prep] if a [noun] | 171 |
|
| 6 | [prep] if a [noun] | 155 |
|
