| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | extent [prep] [Wh det] it be | 48 |
|
| 2 | extent [prep] which it be | 48 |
|
| 3 | extent to [Wh det] it be | 48 |
|
| 4 | extent to [Wh det] it be | 48 |
|
| 5 | extent [prep] [Wh det] it be | 48 |
|
| 6 | extent [prep] [Wh det] it is | 36 |
|
| 7 | extent [prep] [Wh det] it was | 12 |
|
