| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is n't [adv] [vb pp] | 10 |
|
| 2 | [subord] it is n't [adv] [vb pp] | 7 |
|
| 3 | it is n't [adv] [vb pp] [prep] | 7 |
|
| 4 | it is n't [adv] [vb pp] [prep] | 7 |
|
