| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] before they [verb] [to-vb] [art] | 5 |
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| 2 | [adv] before they [verb] [to-vb] [art] | 5 |
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[adv] before they [verb] [to-vb] (6) Next page
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