| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | extent [prep] [Wh det] | 1815 |
|
| 2 | extent [prep] [Wh det] | 1814 |
|
| 3 | extent [prep] which | 1796 |
|
| 4 | extent to [Wh det] | 1783 |
|
| 5 | extent to [Wh det] | 1783 |
|
| 6 | extent [prep] what | 18 |
|
| 7 | extent of [Wh det] | 17 |
|
| 8 | extent of [Wh det] | 17 |
|
| 9 | extent on [Wh det] | 5 |
|
| 10 | extent on [Wh det] | 5 |
|
