| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] [verb] for [det] | 24 |
|
| 2 | it has [been] [vb pp] for [det] | 22 |
|
| 3 | it has [been] know for [det] | 12 |
|
| 4 | it has [been] known for [det] | 12 |
|
| 5 | it has [been] [adj] for [det] | 9 |
|
| 6 | it has [been] [adj] for [det] | 9 |
|
