No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] been [v-ing] for several year | 14 |
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2 | [verb] be [v-ing] for several years | 14 |
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3 | have be [v-ing] for several year | 14 |
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4 | [vb past] be [v-ing] for several year | 6 |
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5 | [vb base] be [v-ing] for several year | 6 |
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6 | had be [v-ing] for several year | 5 |
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