| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [adv] [prep] a | 759 |
|
| 2 | [am/are] [not/n't] [prep] [art] | 617 |
|
| 3 | [am/are] [not/n't] [prep] [art] | 617 |
|
| 4 | [be] [not/n't] [prep] a | 517 |
|
| 5 | [am/are] [not/n't] [prep] a | 173 |
|
