| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] is [verb] is [not/n't] | 22 |
|
| 2 | [noun sg] is [verb] [is] not | 20 |
|
| 3 | [noun sg] is [vb pp] [is] [not/n't] | 16 |
|
| 4 | [noun sg] is [v-ing] [is] [not/n't] | 6 |
|
