| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] develop [prep] a | 22 |
|
| 2 | [vb -s] [been] develop [prep] a | 22 |
|
| 3 | [vb -s] [been] develop by a | 6 |
|
| 4 | [vb -s] [been] develop by a | 6 |
|
| 5 | [vb -s] [been] develop into a | 5 |
|
| 6 | [vb -s] [been] develop into a | 5 |
|
