No | Pattern | Freq | Relations |
---|---|---|---|
1 | it must [prep] been [prep] | 6 | |
2 | it must [prep] [be] [prep] | 6 | |
3 | it must [prep] [be] [prep] | 6 | |
4 | it must [prep] [been] [prep] | 6 | |
5 | it must of [be] [prep] | 6 | |
6 | it must of [be] [prep] | 6 | |
7 | it must [prep] be [prep] | 6 |