No | Pattern | Freq | Relations |
---|---|---|---|
1 | have been [vb pp] for this [noun sg] | 37 | |
2 | have been [vb pp] for this [noun] | 15 | |
3 | has been [vb pp] for this [noun] | 10 | |
4 | have been [vb pp] for this purpose | 7 | |
5 | had been [vb pp] for this [noun] | 7 | |
6 | have been [vb pp] for this purpose | 7 | |
7 | have been used for this [noun] | 5 |