| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been to | 50 |
|
| 2 | has [adv] been extend | 29 |
|
| 3 | has been extend to | 22 |
|
| 4 | [adv] been extend to | 18 |
|
| 5 | has [adv] extend to | 5 |
|
