| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] for a [noun sg] | 104 |
|
| 2 | [not/n't] [vb pp] for a [noun sg] | 68 |
|
| 3 | is [not/n't] [vb pp] for [noun sg] | 32 |
|
| 4 | is [not/n't] [vb pp] a [noun sg] | 13 |
|
| 5 | is [not/n't] [vb pp] for a | 11 |
|
