| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] [prep] [noun] | 19154 |
|
| 2 | [be] an [noun sg] [prep] | 7011 |
|
| 3 | [be] [noun sg] [prep] [noun] | 4144 |
|
| 4 | [be] an [noun sg] [noun] | 1234 |
|
| 5 | [be] an [prep] [noun] | 6 |
|
