| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] known for some [noun] | 12 |
|
| 2 | [vb -s] been known for some [noun] | 12 |
|
| 3 | has [been] known for some [noun] | 11 |
|
| 4 | [vb -s] [been] known for some time | 11 |
|
| 5 | [vb -s] [been] known for some [noun sg] | 11 |
|
| 6 | [vb -s] [been] known for some time | 11 |
|
