| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [pron] [adv] a [noun] | 222 |
|
| 2 | [be] [pron] [not/n't] [art] [noun] | 113 |
|
| 3 | [be] [pron] [not/n't] [art] [noun] | 113 |
|
| 4 | [be] [pron] [not/n't] a [noun] | 69 |
|
