No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb infin] [been] [v-ing] for a | 5 |
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2 | [vb infin] been [v-ing] for a | 5 |
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3 | have [been] [v-ing] for a | 5 |
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[vb infin] [been] [v-ing] for a Next page
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