No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] been used for [det] year | 12 | |
2 | have been used for [det] year | 12 | |
3 | [vb -s] been used for [det] year | 7 | |
4 | has been used for [det] year | 7 | |
5 | been used for [det] year [prep] | 7 | |
6 | been used for [det] year [prep] | 7 | |
7 | been used for [det] year in | 5 | |
8 | been used for [det] year in | 5 |