| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] and [modal v] be [vb pp] for | 6 |
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| 2 | [to-vb] and [vb mod] be [vb pp] for | 6 |
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[to-vb] and (3) be [vb pp] for Next page
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