| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [adj] year | 309 |
|
| 2 | have been [v-ing] for [adj] year | 140 |
|
| 3 | have been trying for [adj] [noun] | 11 |
|
| 4 | have been trying for [adj] year | 8 |
|
| 5 | [verb] been trying for [adj] year | 8 |
|
| 6 | have been try for [adj] year | 8 |
|
| 7 | have been trying [prep] [adj] year | 8 |
|
| 8 | have [been] trying for [adj] year | 8 |
|
| 9 | have be trying for [adj] year | 8 |
|
| 10 | have been trying [prep] [adj] year | 8 |
|
| 11 | have [be] trying for [adj] year | 8 |
|
