No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun prp] [prep] [adj] months | 209 | |
2 | [noun prp] [prep] [num] months | 166 | |
3 | [noun] [prep] 18 months | 165 | |
4 | [noun prp] [prep] 18 [noun] | 107 | |
5 | [noun prp] [prep] 18 [noun pl] | 27 | |
6 | [noun prp] [prep] 18 month | 13 | |
7 | [noun prp] [prep] 18 months | 13 |