| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a long time | 186 |
|
| 2 | it [verb] [be] a long | 123 |
|
| 3 | it [verb] a long time | 113 |
|
| 4 | [verb] [be] a long time | 74 |
|
