No | Pattern | Freq | Relations |
---|---|---|---|
1 | have been [verb] for three year | 25 | |
2 | have been [verb] for three year | 25 | |
3 | have been [verb] for three years | 25 | |
4 | has been [verb] for three year | 16 | |
5 | have been [vb pp] for three year | 14 | |
6 | have been [v-ing] for three year | 11 |