No | Pattern | Freq | Relations |
---|---|---|---|
1 | [conj] has [been] [verb] | 1970 | |
2 | [conj] has [been] [v-ing] | 175 | |
3 | [conj] have [been] trying | 7 | |
4 | [conj] [verb] [been] trying | 7 | |
5 | [conj] has [been] try | 7 | |
6 | [conj] [vb -s] [been] trying | 5 | |
7 | [conj] has [be] trying | 5 |