No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] been [vb pp] [prep] some studies | 6 | |
2 | have been [vb pp] [prep] some studies | 6 | |
3 | has been [vb pp] [prep] some studies | 6 | |
4 | [vb -s] been [vb pp] [prep] some studies | 6 |
(1) been [vb pp] [prep] some studies Next page
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