| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [letter] | 7683 |
|
| 2 | [noun] [prep] so | 1557 |
|
| 3 | [noun] [letter] so | 85 |
|
| 4 | [prep] [letter] so | 30 |
|
