| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know the first thing | 28 |
|
| 2 | [not/n't] know the first thing | 28 |
|
| 3 | [not/n't] know the first [noun] | 28 |
|
| 4 | [not/n't] know the first [noun sg] | 28 |
|
| 5 | n't know the first [noun] | 27 |
|
| 6 | [not/n't] know the first [noun] | 27 |
|
