| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [not/n't] [v-ing] [verb] | 137 |
|
| 2 | because it [is] [not/n't] [verb] | 38 |
|
| 3 | because it [is] [v-ing] [verb] | 15 |
|
| 4 | because it [is] [not/n't] [v-ing] | 13 |
|
