| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [noun] | 199407 |
|
| 2 | by [noun] [prep] [noun] | 9270 |
|
| 3 | by a [noun] [prep] | 9214 |
|
| 4 | by a [noun] [noun] | 3795 |
|
