No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb -s] [been] [verb] for several | 11 | |
2 | [vb -s] been [verb] for several | 11 | |
3 | has [be] [verb] for several | 11 | |
4 | [vb -s] be [verb] for several | 11 | |
5 | [vb -s] [be] [v-ing] for several | 6 | |
6 | [vb -s] [be] [vb pp] for several | 5 |