| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] [adj] | 1362 |
|
| 2 | [vb past] [adv] been [adj] | 1041 |
|
| 3 | it [vb past] [adv] been | 587 |
|
| 4 | it [vb past] been [adj] | 493 |
|
| 5 | it [adv] been [adj] | 5 |
|
