No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb -s] been used for [adj] year | 7 | |
2 | [vb -s] [been] used for [adj] years | 7 | |
3 | [vb -s] [been] used for many year | 7 | |
4 | has [been] used for [adj] year | 7 | |
5 | [vb -s] [been] used for many year | 7 | |
6 | [vb -s] [been] used for [det] year | 7 |