| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] to be [vb pp] [adj] | 7 |
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| 2 | [Wh det] used [prep] be [vb pp] [adj] | 6 |
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[Wh det] [vb mod] [prep] be [vb pp] [adj] Next page
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