| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been clear for | 8 |
|
| 2 | it [verb] been clear for | 7 |
|
| 3 | [pers pn] [vb -s] been clear for | 6 |
|
| 4 | [pers pn] has been clear for | 5 |
|
