| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for | 6384 |
|
| 2 | been [v-ing] for | 1734 |
|
| 3 | be trying for | 67 |
|
| 4 | [be] trying for | 67 |
|
| 5 | been trying [prep] | 65 |
|
| 6 | been try for | 45 |
|
| 7 | [been] trying for | 40 |
|
