| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] been known for some | 9 |
|
| 2 | [pron] [verb] been known for some | 9 |
|
| 3 | [pers pn] [verb] been known for some | 9 |
|
| 4 | it [verb] been known for some | 9 |
|
| 5 | [noun] [verb] been known for some | 7 |
|
| 6 | [verb] been known for some [noun] | 20 |
|
| 7 | [verb] been known for some time | 16 |
|
| 8 | [verb] been known for some time | 16 |
|
| 9 | [verb] been known for some [noun sg] | 16 |
|
