| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have be clear [prep] | 11 |
|
| 2 | it have been clear [prep] | 11 |
|
| 3 | it have be clear for | 7 |
|
| 4 | it have be clear for | 7 |
|
| 5 | it has be clear [prep] | 6 |
|
