| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you should write [prep] | 12 |
|
| 2 | you should write to | 12 |
|
| 3 | you should write to | 12 |
|
| 4 | you should write [prep] | 12 |
|
| 5 | you should write [prep] | 12 |
|
