| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] extent that it [was/were] | 14 |
|
| 2 | [art] extent that it [was/were] | 14 |
|
| 3 | a extent that it [was/were] | 7 |
|
| 4 | the extent that it [was/were] | 7 |
|
| 5 | an extent that it [was/were] | 7 |
|
| 6 | the extent that it [was/were] | 7 |
|
| 7 | extent that it [was/were] [vb pp] | 5 |
|
| 8 | extent that it [was/were] [verb] | 5 |
|
