| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [to-vb] [pers pn] [adv] at | 7 |
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| 2 | used [to-vb] [pers pn] [adv prt] at | 5 |
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used [to-vb] [pers pn] [adv] at Next page
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