| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [be] [verb] | 903 |
|
| 2 | area which [be] [verb] | 41 |
|
| 3 | area could [be] [verb] | 27 |
|
| 4 | area which could [verb] | 7 |
|
| 5 | area which could [be] | 6 |
|
