| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] been raining | 16 |
|
| 2 | it [vb past] [be] raining | 16 |
|
| 3 | it [vb past] be raining | 16 |
|
| 4 | it [vb past] [been] raining | 16 |
|
| 5 | it [vb past] [verb] raining | 10 |
|
| 6 | it [vb past] [vb pp] raining | 10 |
|
| 7 | it [vb past] stop raining | 9 |
|
| 8 | it [vb past] stopped raining | 9 |
|
