| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the extent that [pers pn] [am/are] | 29 |
|
| 2 | the extent [that] [pers pn] [am/are] | 29 |
|
| 3 | the extent [that] [pers pn] are | 25 |
|
| 4 | the extent [that] they [am/are] | 24 |
|
