| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not [adv] [verb] to | 139 |
|
| 2 | [is] not [adv] [v-ing] [prep] | 64 |
|
| 3 | [is] not [adv] [v-ing] [prep] | 58 |
|
| 4 | [be] not [adv] [v-ing] to | 56 |
|
| 5 | [is] [adv] [adv] [v-ing] to | 55 |
|
| 6 | [is] [not/n't] [adv] [v-ing] to | 24 |
|
| 7 | [is] not [adv] [v-ing] to | 24 |
|
| 8 | [is] not [adv] [v-ing] to | 18 |
|
| 9 | [is] not [adv] [v-ing] to | 18 |
|
