No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [prep] [num] years ' [noun] | 59 | |
2 | [be] [prep] [num] [noun pl] ' duration | 52 | |
3 | [be] [prep] [num] [noun] ' duration | 52 | |
4 | [be] [prep] [num] years ' duration | 49 | |
5 | [be] [prep] [num] years [unc] duration | 49 | |
6 | [be] [prep] [adj] years ' duration | 49 | |
7 | [be] [prep] [num] year ' duration | 49 |