| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [is] [verb] that | 1033 |
|
| 2 | [conj] [pron] [is] [vb pp] that | 954 |
|
| 3 | [conj] [pron] [be] known that | 85 |
|
| 4 | [conj] [pron] [is] known [conj] | 65 |
|
| 5 | [conj] [pron] [is] know that | 62 |
|
