| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he was [v-ing] [to-vb] [pers pn] at | 5 |
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| 2 | he was [v-ing] [verb] [pers pn] at | 5 |
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he was [v-ing] (4) [pers pn] at Next page
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