No | Pattern | Freq | Relations |
---|---|---|---|
1 | has been [vb pp] for [det] years | 31 |
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2 | has been [vb pp] for many year | 24 |
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3 | has been used for [det] year | 7 |
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4 | has been known for [det] year | 6 |
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5 | has been [vb pp] for some year | 6 |
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