No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] have [been] [v-ing] [art] [noun sg] | 60 |
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2 | must have [been] [v-ing] [art] [noun] | 14 |
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3 | must have [been] [verb] [art] [noun sg] | 14 |
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4 | must have [be] [v-ing] [art] [noun sg] | 11 |
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5 | must [verb] [been] [v-ing] [art] [noun sg] | 11 |
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