| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [pers pn] do n't | 90 |
|
| 2 | is i [vb base] n't | 52 |
|
| 3 | is you [vb base] n't | 27 |
|
| 4 | is [pers pn] have n't | 26 |
|
| 5 | is we [vb base] n't | 17 |
|
| 6 | is they [vb base] n't | 17 |
|
