No | Pattern | Freq | Relations |
---|---|---|---|
1 | she must [verb] [been] [v-ing] for | 5 | |
2 | she must have [been] [v-ing] for | 5 | |
3 | she must [vb infin] [been] [v-ing] for | 5 | |
4 | she must have [been] [v-ing] for | 5 | |
5 | she must [verb] [been] [v-ing] for | 5 | |
6 | she must [verb] been [v-ing] for | 5 |