| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] a | 9640 |
|
| 2 | it [be] [adv] for | 860 |
|
| 3 | [be] [adv] for a | 718 |
|
| 4 | it [adv] for a | 123 |
|
| 5 | it [be] for a | 116 |
|
