| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know if [det] | 89 |
|
| 2 | not know if [adj] | 88 |
|
| 3 | n't know if [adj] | 78 |
|
| 4 | not know if that | 32 |
|
| 5 | not know if that | 32 |
|
| 6 | not know if this | 29 |
|
| 7 | not know if this | 29 |
|
| 8 | not know if [adj] | 19 |
|
| 9 | not know if any | 19 |
|
| 10 | not know if any | 19 |
|
| 11 | not known if [adj] | 9 |
|
| 12 | not know if [adj] | 6 |
|
