| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] been for | 204 |
|
| 2 | [vb past] it [adv] for | 184 |
|
| 3 | [vb past] it [adv] been | 181 |
|
| 4 | it [adv] been for | 136 |
|
