| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] know for a fact | 46 |
|
| 2 | [pers pn] know for a fact | 45 |
|
| 3 | i know for [art] fact | 32 |
|
| 4 | i know for a [noun] | 32 |
|
| 5 | i know for a fact | 31 |
|
| 6 | i know [prep] a fact | 31 |
|
| 7 | i [verb] for a fact | 31 |
|
