| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [vb -s] [pers pn] be [v-ing] at | 5 |
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| 2 | he [vb -s] [pron] be [v-ing] at | 5 |
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he [vb -s] (3) be [v-ing] at Next page
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