| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have [been] [v-ing] | 9086 |
|
| 2 | [Wh adv] [pers pn] have [been] | 947 |
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[Wh adv] [pers pn] have [been] [v-ing] Next page
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