| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be known [to-vb] [noun sg] | 63 |
|
| 2 | been known [verb] [noun sg] | 22 |
|
| 3 | is known [verb] [noun sg] | 19 |
|
| 4 | are known [verb] [noun sg] | 15 |
|
| 5 | be known cause [noun sg] | 5 |
|
| 6 | be known to have [noun sg] | 5 |
|
| 7 | be known have [noun sg] | 5 |
|
| 8 | be known to cause [noun sg] | 5 |
|
| 9 | were known [verb] [noun sg] | 5 |
|
