| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [conj] [pron] [be] [not/n't] | 319 |
|
| 2 | [v-ing] [conj] [pron] [be] [not/n't] | 317 |
|
| 3 | [is] [v-ing] [conj] [pron] [be] | 162 |
|
| 4 | [is] [v-ing] [pron] [be] [not/n't] | 18 |
|
