| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know why [pers pn] [verb] [adv] | 6 |
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| 2 | [vb base] why [pers pn] [vb past] [adv] | 5 |
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[vb base] why [pers pn] [verb] [adv] Next page
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