| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 1168 |
|
| 2 | have been develop [prep] | 137 |
|
| 3 | have been develop [prep] | 137 |
|
| 4 | have been develop for | 57 |
|
| 5 | [verb] been develop for | 57 |
|
| 6 | [vb base] been develop for | 29 |
|
| 7 | have be develop for | 29 |
|
| 8 | have [been] develop for | 29 |
|
| 9 | have [be] develop for | 29 |
|
| 10 | have been develop for | 29 |
|
