| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] for [noun pl] | 424 |
|
| 2 | have [been] trying for [noun pl] | 15 |
|
| 3 | have [been] trying [verb] for | 15 |
|
| 4 | have [been] trying [verb] [noun pl] | 10 |
|
| 5 | [been] trying [verb] for [noun pl] | 5 |
|
