| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] n't [pron] [adj] | 468 |
|
| 2 | [is] [adv] [pron] [det] | 262 |
|
| 3 | [be] n't [pron] [det] | 152 |
|
| 4 | [is] [not/n't] [pron] [det] | 123 |
|
| 5 | [is] not [pron] [det] | 116 |
|
