| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [pron] [vb mod] know [adv] | 7 |
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| 2 | at [adv] [pron] [vb mod] know [Wh adv] | 5 |
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at [adv] [pron] [vb mod] know (6) Next page
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