| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [pers pn] [verb] at | 6 |
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| 2 | what [vb -s] [pers pn] [vb infin] at | 6 |
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what [vb -s] [pers pn] (4) at Next page
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