No | Pattern | Freq | Relations |
---|---|---|---|
1 | it have [been] known for [det] | 14 | |
2 | it [verb] been known for [det] | 14 | |
3 | it [vb -s] [been] known for [det] | 13 | |
4 | it has [been] known for [det] | 12 | |
5 | it [verb] [been] known for some | 9 | |
6 | it [verb] [been] known for many | 5 |