| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun sg] [pers pn] [vb mod] know | 10 |
|
| 2 | [prep] course [pers pn] [vb mod] know | 7 |
|
| 3 | [prep] [noun sg] you [vb mod] know | 6 |
|
| 4 | [prep] [noun sg] [pers pn] should know | 5 |
|
| 5 | [prep] [noun sg] we [vb mod] know | 5 |
|
