| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for year | 107 |
|
| 2 | have been [v-ing] for year | 79 |
|
| 3 | have been trying for [noun] | 15 |
|
| 4 | have [been] trying for year | 9 |
|
| 5 | have been trying [prep] year | 9 |
|
| 6 | have be trying for year | 9 |
|
| 7 | [verb] been trying for year | 9 |
|
| 8 | have [be] trying for year | 9 |
|
| 9 | have been try for year | 9 |
|
