| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] the [det] | 199 |
|
| 2 | [verb] [prep] the [det] extent | 31 |
|
| 3 | been [verb] [prep] [det] extent | 14 |
|
| 4 | been [verb] [prep] the extent | 12 |
|
