| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] [prep] [noun] | 19294 |
|
| 2 | [be] [noun] [prep] [noun] | 9148 |
|
| 3 | [be] an [noun] [prep] | 7050 |
|
| 4 | [be] an [noun] [noun] | 1536 |
|
| 5 | [be] an [prep] [noun] | 6 |
|
