| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [vb past] [prep] | 498 |
|
| 2 | it [vb past] been [prep] | 331 |
|
| 3 | [adv] it [vb past] been | 170 |
|
| 4 | [adv] [vb past] been [prep] | 35 |
|
