| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun sg] [prep] [noun sg] | 12499 |
|
| 2 | be [not/n't] a [noun sg] [prep] | 2351 |
|
| 3 | [not/n't] a [noun sg] [prep] [noun sg] | 836 |
|
| 4 | be [not/n't] a [noun sg] [noun sg] | 622 |
|
| 5 | be [not/n't] [noun sg] [prep] [noun sg] | 68 |
|
