| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] in | 11178 |
|
| 2 | been [v-ing] in | 903 |
|
| 3 | been develop in | 94 |
|
| 4 | [be] developing in | 33 |
|
| 5 | be developing in | 33 |
|
| 6 | been developing [prep] | 23 |
|
| 7 | been developing [prep] | 23 |
|
| 8 | [been] developing in | 6 |
|
| 9 | been developing in | 6 |
|
