| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] [verb] | 11501 |
|
| 2 | [is] [not/n't] [vb pp] | 6646 |
|
| 3 | [is] [adv] assumed | 197 |
|
| 4 | [be] [not/n't] assumed | 13 |
|
| 5 | [is] [not/n't] assume | 10 |
|
