| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been a significant | 51 |
|
| 2 | have been a significant | 51 |
|
| 3 | [vb -s] been a significant | 38 |
|
| 4 | has been a significant | 37 |
|
| 5 | [adv] been a significant | 15 |
|
| 6 | [adv] been a significant | 12 |
|
| 7 | [vb past] been a significant | 5 |
|
| 8 | had been a significant | 5 |
|
| 9 | been a [adv] significant | 5 |
|
| 10 | been a [adv] significant | 5 |
|
| 11 | been a significant [noun] | 63 |
|
| 12 | been a significant [noun sg] | 62 |
|
| 13 | been a significant increase | 8 |
|
| 14 | been a significant increase | 8 |
|
| 15 | been a significant factor | 5 |
|
| 16 | been a significant decline | 5 |
|
| 17 | been a significant decline | 5 |
|
| 18 | been a significant factor | 5 |
|
