| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been a significant increase | 6 |
|
| 2 | there have been a significant increase | 6 |
|
| 3 | there have been a significant increase | 6 |
|
| 4 | [pron] have been a significant increase | 6 |
|
| 5 | have been a significant increase in | 7 |
|
| 6 | have been a significant increase [prep] | 7 |
|
| 7 | have been a significant increase in | 7 |
|
| 8 | have been a significant increase [prep] | 7 |
|
