| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [adv prt] for years | 7 |
|
| 2 | had be [v-ing] [adv prt] for years | 6 |
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[vb past] be [v-ing] [adv prt] for years Next page
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