| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] | 17872 |
|
| 2 | n't [v-ing] [prep] | 756 |
|
| 3 | [am/are] n't [v-ing] | 399 |
|
| 4 | [am/are] n't [prep] | 138 |
|
