| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv] known [prep] | 10 |
|
| 2 | [verb] [been] [adv] known [prep] | 10 |
|
| 3 | [verb] been [adv] known [prep] | 10 |
|
| 4 | [verb] [been] well known [prep] | 7 |
|
| 5 | [verb] [been] well known [prep] | 7 |
|
