No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] developed a system | 12 |
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2 | have developed a system | 12 |
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3 | [vb -s] developed a system | 7 |
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4 | has developed a system | 7 |
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5 | developed a [noun] system | 5 |
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6 | developed a [noun sg] system | 5 |
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7 | developed a system [prep] | 7 |
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8 | developed a system [prep] | 7 |
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