| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [prep] | 2731 |
|
| 2 | [adv] be to | 771 |
|
| 3 | [adv] [be] to | 771 |
|
| 4 | [adv] [been] to | 460 |
|
