| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [letter] | 7711 |
|
| 2 | [prep] [be] [noun] | 5933 |
|
| 3 | [be] [noun] [letter] | 565 |
|
| 4 | [prep] [be] [letter] | 48 |
|
