| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun] [unc] | 486 |
|
| 2 | [prep] [art] [noun] [noun] erm | 119 |
|
| 3 | [prep] [art] [noun] [noun] erm | 119 |
|
| 4 | [prep] a [noun] [noun] erm | 16 |
|
