| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not an alternative [prep] | 9 |
|
| 2 | not [art] alternative [prep] | 9 |
|
| 3 | not a alternative [prep] | 9 |
|
| 4 | not [art] alternative [prep] | 8 |
|
| 5 | not [art] alternative to | 7 |
|
