| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] they have be [v-ing] [adv] | 5 |
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| 2 | [Wh det] they have been [v-ing] [adv] | 5 |
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[Wh det] they have be [v-ing] [adv] Next page
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