| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] in | 87764 |
|
| 2 | [be] [not/n't] [vb pp] | 20110 |
|
| 3 | [be] [not/n't] in | 3224 |
|
| 4 | [not/n't] [vb pp] in | 2419 |
|
