| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] know for a fact | 37 |
|
| 2 | [pers pn] know for a fact | 37 |
|
| 3 | i [verb] for a fact | 31 |
|
| 4 | i know for a fact | 31 |
|
| 5 | i know for a [noun] | 28 |
|
| 6 | i [vb base] for a fact | 28 |
|
| 7 | i know for a fact | 28 |
|
| 8 | i know for [art] fact | 28 |
|
| 9 | i know [prep] a fact | 28 |
|
