| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] key to [noun] | 249 |
|
| 2 | the key to [noun] | 235 |
|
| 3 | the key to [noun] | 235 |
|
| 4 | [art] key to [noun sg] | 186 |
|
| 5 | [art] key to success | 58 |
|
| 6 | [art] key to success | 58 |
|
| 7 | [art] key to [noun prp] | 51 |
|
| 8 | a key to [noun] | 14 |
|
| 9 | a key to [noun] | 14 |
|
| 10 | [art] key to understanding | 9 |
|
| 11 | [art] key to understanding | 9 |
|
| 12 | [art] key to [noun pl] | 8 |
|
| 13 | [art] key to survival | 8 |
|
| 14 | [art] key to survival | 8 |
|
