| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] clear | 9 |
|
| 2 | it is [adv] [v-ing] clear | 8 |
|
| 3 | it is [adv] becoming clear | 8 |
|
| 4 | it is [adv] become clear | 8 |
|
| 5 | it is [adv] [verb] clear | 7 |
|
| 6 | it is now [verb] clear | 5 |
|
