| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] by [noun] | 2166 |
|
| 2 | [not/n't] a [noun sg] [noun] | 826 |
|
| 3 | [not/n't] a [noun sg] by | 17 |
|
| 4 | [not/n't] [noun sg] by [noun] | 16 |
|
