| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been an increase | 57 |
|
| 2 | has been an attempt | 12 |
|
| 3 | has been an explosion | 8 |
|
| 4 | has been an issue | 6 |
|
| 5 | has been an inspiration | 6 |
|
| 6 | has been an upsurge | 5 |
|
