No | Pattern | Freq | Relations |
---|---|---|---|
1 | [not/n't] know [pers pn] at the time | 13 | |
2 | [not/n't] know [pers pn] [prep] the time | 13 | |
3 | [not/n't] know [pers pn] at the time | 13 | |
4 | [not/n't] know it [prep] the time | 12 | |
5 | n't know [pers pn] [prep] the time | 7 | |
6 | not know [pers pn] [prep] the time | 6 |