| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [Wh det] [pron] [verb] [adv] | 215 |
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| 2 | [Wh det] [pron] [verb] [adv] understand | 76 |
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's [Wh det] [pron] [verb] [adv] understand Next page
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