| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they did n't know [Wh det] | 34 |
|
| 2 | they did n't know what | 33 |
|
| 3 | they did n't know what | 33 |
|
| 4 | they did n't know [pers pn] | 23 |
|
| 5 | they did n't know i | 8 |
|
| 6 | they did n't know who | 6 |
|
| 7 | they did n't know [Wh pn] | 6 |
|
| 8 | they did n't know who | 6 |
|
| 9 | they did n't know i | 6 |
|
