| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] clear that | 22 |
|
| 2 | is [verb] clear that | 22 |
|
| 3 | is make clear that | 13 |
|
| 4 | is [vb pp] clear that | 11 |
|
| 5 | is made clear that | 11 |
|
| 6 | is becoming clear that | 9 |
|
| 7 | is become clear that | 9 |
|
| 8 | is [v-ing] clear that | 9 |
|
