| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] that [noun] [verb] | 161 |
|
| 2 | [is] [vb pp] that [noun] [verb] | 102 |
|
| 3 | [be] known that [noun] [verb] | 19 |
|
| 4 | [is] known [conj] [noun] [verb] | 10 |
|
| 5 | [is] know that [noun] [verb] | 10 |
|
