No | Pattern | Freq | Relations |
---|---|---|---|
1 | have been [v-ing] they for years | 7 |
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2 | have [been] [v-ing] them for years | 7 |
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3 | have [been] [v-ing] they for years | 7 |
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4 | have [been] [v-ing] they for years | 6 |
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