| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [verb] for | 1230 |
|
| 2 | [pers pn] have been trying [verb] | 278 |
|
| 3 | [pers pn] have been trying for | 19 |
|
| 4 | have been trying [verb] for | 15 |
|
