| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] play a central role in | 16 |
|
| 2 | [verb] play a central role in | 13 |
|
| 3 | [modal v] play a central role in | 9 |
|
| 4 | [vb mod] play a central role in | 9 |
|
| 5 | have play a central role in | 8 |
|
| 6 | [noun pl] play a central role in | 7 |
|
| 7 | [noun sg] play a central role in | 7 |
|
| 8 | [adv] play a central role in | 6 |
|
| 9 | [pron] play a central role in | 6 |
|
| 10 | [adv] play a central role in | 6 |
|
| 11 | [vb pp] play a central role in | 5 |
|
| 12 | play a central role in [art] | 25 |
|
| 13 | play a central role in [art] | 25 |
|
| 14 | play a central role in the | 25 |
|
| 15 | play a central role in the | 25 |
|
| 16 | play a central role in [adj] | 12 |
|
| 17 | play a central role in [verb] | 11 |
|
| 18 | play a central role in [v-ing] | 11 |
|
| 19 | play a central role in [adj] | 7 |
|
| 20 | play a central role in [noun] | 7 |
|
| 21 | play a central role in [det] | 5 |
|
