No | Pattern | Freq | Relations |
---|---|---|---|
1 | [been] [verb] to be | 758 | |
2 | [be] prove to be | 143 | |
3 | [been] prove [prep] be | 20 | |
4 | [been] prove to [be] | 20 | |
5 | [been] prove to be | 20 | |
6 | [been] prove [prep] be | 20 | |
7 | [been] prove to [be] | 20 | |
8 | [been] prove to be | 20 |