No | Pattern | Freq | Relations |
---|---|---|---|
1 | properly investigated at the time [prep] | 5 | |
2 | properly investigated at the time [prep] | 5 | |
3 | properly investigated at [art] time [prep] | 5 | |
4 | properly investigated at [art] time [prep] | 5 | |
5 | properly investigated at [art] time of | 5 | |
6 | properly investigated at [art] time [prep] | 5 |