| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is become increasingly clear that | 11 |
|
| 2 | it is become [adv] clear that | 11 |
|
| 3 | it is become [adv] clear that | 11 |
|
| 4 | it is becoming [adv] clear that | 11 |
|
