| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it for [adv] a | 27 |
|
| 2 | it for [adv] a | 24 |
|
| 3 | it for quite a | 9 |
|
| 4 | it for only a | 6 |
|
| 5 | it for about a | 5 |
|
