| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have played a key [noun] | 11 |
|
| 2 | [pron] have played a key [noun] | 7 |
|
| 3 | who have played a key [noun] | 5 |
|
| 4 | [Wh pn] have played a key [noun] | 5 |
|
| 5 | who have played a key [noun] | 5 |
|
| 6 | have played a key [noun] in | 22 |
|
| 7 | have played a key [noun] in | 22 |
|
| 8 | have played a key [noun] [prep] | 22 |
|
| 9 | have played a key [noun] [prep] | 22 |
|
