No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] which [vb past] been used [prep] | 11 | |
2 | [noun] which had been used [prep] | 11 | |
3 | [noun] which [vb past] been used [prep] | 11 | |
4 | [noun sg] which [vb past] been used [prep] | 7 | |
5 | [noun] which [vb past] been used for | 6 | |
6 | [noun] which [vb past] been used for | 6 |