No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] [was/were] it necessary | 6 |
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2 | [Wh adv] [was/were] it necessary | 5 |
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3 | why [was/were] it necessary | 5 |
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4 | why [was/were] it necessary | 5 |
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5 | [was/were] it necessary [verb] | 9 |
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6 | [was/were] it necessary [to-vb] | 9 |
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