| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] n't it [adj] | 317 |
|
| 2 | [is] n't [adj] [noun sg] | 286 |
|
| 3 | [is] it [adj] [noun sg] | 186 |
|
| 4 | [is] n't it [noun sg] | 64 |
|
| 5 | n't it [adj] [noun sg] | 16 |
|
