No | Pattern | Freq | Relations |
---|---|---|---|
1 | it must [vb infin] be [det] | 26 | |
2 | it must have be [det] | 26 | |
3 | it must [verb] be [det] | 26 | |
4 | it must [verb] been [det] | 26 | |
5 | it must have be [det] | 25 | |
6 | it must [verb] be some | 12 |
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