| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not [v-ing] [verb] [pron] a | 18 |
|
| 2 | [am/are] [adv] [v-ing] [verb] [pron] a | 17 |
|
| 3 | [am/are] not [v-ing] [verb] [pron] [art] | 14 |
|
| 4 | [am/are] not [verb] [verb] [pron] a | 8 |
|
