No | Pattern | Freq | Relations |
---|---|---|---|
1 | [been] [v-ing] [prep] twenty year | 8 | |
2 | been [v-ing] [prep] twenty year | 8 | |
3 | [be] [v-ing] [prep] twenty year | 8 | |
4 | be [v-ing] [prep] twenty year | 8 | |
5 | [v-ing] [pers pn] [prep] twenty year | 5 | |
6 | [v-ing] [pron] [prep] twenty year | 5 |