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