| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pers pn] 's [v-ing] for | 9 |
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| 2 | [vb base] what [pers pn] 's [v-ing] for | 5 |
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(1) what [pers pn] 's [v-ing] for Next page
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