| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been clear for [adj] time | 5 |
|
| 2 | have been clear [prep] [det] time | 5 |
|
| 3 | have been clear for [adj] time | 5 |
|
| 4 | have been clear [prep] [adj] time | 5 |
|
| 5 | have been clear [prep] some time | 5 |
|
| 6 | have been clear [prep] [adj] time | 5 |
|
| 7 | have been clear [prep] some time | 5 |
|
