| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] not a | 1782 |
|
| 2 | [noun sg] [be] not always | 310 |
|
| 3 | [noun sg] [be] always a | 134 |
|
| 4 | [be] not always a | 62 |
|
