No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [prep] [adj] years ' duration | 49 | |
2 | [be] [prep] two years ' [noun] | 8 | |
3 | [be] [prep] two [noun] ' duration | 7 | |
4 | [be] [prep] two years [unc] duration | 7 | |
5 | [be] [prep] two years ' duration | 7 | |
6 | [be] [prep] two [noun pl] ' duration | 7 | |
7 | [be] [prep] two year ' duration | 7 |