| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in an [adj] | 7277 |
|
| 2 | [prep] an extra | 401 |
|
| 3 | [prep] an extra | 401 |
|
| 4 | in [art] extra | 32 |
|
| 5 | in [art] extra | 32 |
|
| 6 | in a extra | 16 |
|
| 7 | in an extra | 16 |
|
