| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [art] rapid growth in | 7 |
|
| 2 | has been [art] rapid growth in | 7 |
|
| 3 | have been [art] rapid growth in | 7 |
|
| 4 | [verb] been [art] rapid growth in | 7 |
|
