| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't it | 1566 |
|
| 2 | [vb -s] n't it | 1297 |
|
| 3 | does n't it | 1060 |
|
| 4 | [vb past] n't it | 322 |
|
| 5 | did n't it | 291 |
|
| 6 | have n't it | 282 |
|
| 7 | has n't it | 237 |
|
| 8 | [vb base] n't it | 222 |
|
| 9 | do n't it | 207 |
|
| 10 | had n't it | 31 |
|
| 11 | have n't it | 14 |
|
| 12 | [vb infin] n't it | 8 |
|
| 13 | do n't it | 8 |
|
