| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [adv] [vb infin] [verb] | 7 |
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| 2 | why do [pron] [adv] [vb infin] [to-vb] | 6 |
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why do [pron] [adv] [vb infin] [verb] Next page
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