| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [noun] [prep] [noun] | 29079 |
|
| 2 | [prep] [noun] [noun sg] [prep] [noun] | 11534 |
|
| 3 | [prep] [noun] control [prep] [noun] | 81 |
|
