| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [adv] [v-ing] [prep] | 4847 |
|
| 2 | [am/are] not [verb] [prep] | 4382 |
|
| 3 | [be] not [v-ing] [prep] | 4058 |
|
