| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] to be | 461 |
|
| 2 | [is] not [v-ing] to be | 187 |
|
| 3 | [is] not [adv] to be | 30 |
|
| 4 | not [adv] [v-ing] to be | 24 |
|
| 5 | [is] not [adv] [v-ing] to | 18 |
|
