| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been clear for | 10 |
|
| 2 | have been clear for | 10 |
|
| 3 | [vb -s] been clear for | 6 |
|
| 4 | has been clear for | 5 |
|
| 5 | been clear for some | 6 |
|
| 6 | been clear for [det] | 6 |
|
| 7 | been clear for some | 6 |
|
| 8 | been clear for [adj] | 6 |
|
