| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has been [art] significant [noun sg] | 30 |
|
| 2 | [pron] has been [art] significant [noun] | 30 |
|
| 3 | [ex0] has been [art] significant [noun] | 29 |
|
| 4 | there has been [art] significant [noun] | 29 |
|
| 5 | there has been [art] significant [noun] | 29 |
|
| 6 | [pron] has been a significant [noun] | 25 |
|
| 7 | [pron] has been [art] significant increase | 6 |
|
| 8 | [pron] has been [art] significant increase | 6 |
|
| 9 | [pron] has been [art] significant decline | 5 |
|
| 10 | [pron] has been [art] significant decline | 5 |
|
| 11 | [pron] has been no significant [noun] | 5 |
|
