| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] [been] [verb] a | 94 |
|
| 2 | [verb] not [been] [verb] a | 32 |
|
| 3 | [vb -s] not [been] [verb] [art] | 24 |
|
| 4 | [vb -s] not [been] [verb] [art] | 24 |
|
| 5 | [vb -s] [not/n't] [been] [verb] a | 15 |
|
| 6 | [vb -s] not [been] [verb] a | 14 |
|
| 7 | [vb -s] not [been] [verb] a | 14 |
|
| 8 | [vb -s] not [be] [verb] a | 10 |
|
