| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [coord] | 258 |
|
| 2 | it is [verb] and | 243 |
|
| 3 | it is [verb] or | 73 |
|
| 4 | it is [v-ing] [coord] | 55 |
|
| 5 | it is [to-vb] [coord] | 20 |
|
| 6 | it is [verb] but | 14 |
|
| 7 | it is raining [coord] | 10 |
|
| 8 | it is rain [coord] | 10 |
|
| 9 | it is used [coord] | 7 |
|
| 10 | it is use [coord] | 7 |
|
| 11 | it is make [coord] | 6 |
|
| 12 | it is run [coord] | 5 |
|
| 13 | it is made [coord] | 5 |
|
| 14 | it is do [coord] | 5 |
|
| 15 | it is doing [coord] | 5 |
|
