| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [adj] to know which | 5 |
|
| 2 | it be [adv] [adj] to know which | 5 |
|
| 3 | it be [adj] to know which [noun] | 8 |
|
| 4 | it be [adj] to know which [noun sg] | 6 |
|
