| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i did n't know [pers pn] at | 9 |
|
| 2 | i did n't know [pron] at | 9 |
|
| 3 | i did n't know it at | 6 |
|
| 4 | i did n't know it at | 6 |
|
| 5 | i did n't know at [art] | 6 |
|
| 6 | i did n't know at [art] | 6 |
|
| 7 | i did n't know at the | 6 |
|
| 8 | i did n't know at the | 6 |
|
