| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [verb] for [num] year | 197 |
|
| 2 | have be [v-ing] for [num] year | 104 |
|
| 3 | have be trying for [adj] year | 8 |
|
| 4 | have be trying for [num] year | 6 |
|
| 5 | [verb] be trying for [num] year | 6 |
|
| 6 | have be trying for [num] [noun] | 6 |
|
| 7 | have be try for [num] year | 6 |
|
| 8 | have [be] trying for [num] year | 6 |
|
| 9 | have be trying [prep] [num] year | 6 |
|
| 10 | have be trying [prep] [num] year | 6 |
|
