| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know which [adj] | 7 |
|
| 2 | [not/n't] know which [adj] | 7 |
|
| 3 | not know which [adj] | 7 |
|
| 4 | know which [be] [adj] | 8 |
|
| 5 | know which be [adj] | 8 |
|
| 6 | know which is [adj] | 6 |
|
| 7 | know which [is] [adj] | 6 |
|
| 8 | know which [adj] [noun] | 16 |
|
| 9 | know which [adj] [noun sg] | 8 |
|
| 10 | know which [adj] [noun pl] | 7 |
|
