| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] known for [det] time | 16 |
|
| 2 | [verb] [been] known for [det] time | 16 |
|
| 3 | [vb -s] [been] known for [det] time | 11 |
|
| 4 | has [been] known for [det] time | 10 |
|
| 5 | [been] known for [det] time [conj] | 9 |
|
| 6 | [been] known for [det] time that | 8 |
|
| 7 | [been] known for [det] time [that] | 8 |
|
| 8 | [been] known for [det] time that | 8 |
|
