No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [verb] back [prep] the [num ord] | 25 | |
2 | be [vb pp] back [prep] the [num ord] | 20 | |
3 | be trace back [prep] the [num ord] | 8 | |
4 | be traced back [prep] the [num ord] | 8 | |
5 | be back [prep] the [num ord] [noun] | 10 | |
6 | be back [prep] the [num ord] [noun sg] | 10 |