No | Pattern | Freq | Relations |
---|---|---|---|
1 | what [pron] must [adv] [verb] [is] | 9 | |
2 | what [pron] must [adv] [verb] [is] | 5 | |
3 | what [pron] must [verb] [adv] [is] | 5 | |
4 | what [pron] must [verb] [adv] [is] | 5 | |
5 | what [pron] must [verb] [is] [verb] | 16 | |
6 | what [pron] must [verb] [is] [vb infin] | 13 |