| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been known for some [noun sg] | 16 |
|
| 2 | have be known for some [noun sg] | 16 |
|
| 3 | have be known for some time | 16 |
|
| 4 | has be known for some [noun sg] | 10 |
|
