No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adj] years ['s] duration | 71 | |
2 | [num] years ['s] duration | 70 | |
3 | four years ['s] duration | 27 | |
4 | four years ['s] duration | 27 | |
5 | three years ['s] duration | 25 | |
6 | three years ['s] duration | 25 | |
7 | two years ['s] duration | 7 | |
8 | two years ['s] duration | 7 | |
9 | years ['s] duration [conj] | 5 |