| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [noun] should know | 9 |
|
| 2 | [prep] [det] [noun] should know | 8 |
|
| 3 | [prep] all [noun] should know | 7 |
|
| 4 | [prep] all [noun] should know | 7 |
|
| 5 | [prep] [noun] [pron] should know | 9 |
|
| 6 | [prep] [noun] [pers pn] should know | 7 |
|
