| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been known for [adj] | 12 |
|
| 2 | [pers pn] has been known for [adj] | 12 |
|
| 3 | it has been known for [adj] | 12 |
|
| 4 | [pron] has been known for [adj] | 12 |
|
| 5 | has been known for [art] [adj] | 6 |
|
| 6 | has been known for [art] [adj] | 6 |
|
| 7 | has been known for a [adj] | 5 |
|
| 8 | has been known for a [adj] | 5 |
|
| 9 | has been known for [adj] [noun] | 16 |
|
| 10 | has been known for [adj] [noun sg] | 10 |
|
| 11 | has been known for [adj] time | 10 |
|
| 12 | has been known for [adj] time | 10 |
|
| 13 | has been known for [adj] [noun pl] | 6 |
|
| 14 | has been known for [adj] year | 6 |
|
| 15 | has been known for [adj] years | 6 |
|
