| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] higher [noun pl] | 20 |
|
| 2 | [vb infin] to higher [noun pl] | 11 |
|
| 3 | [vb infin] to higher [noun pl] | 11 |
|
| 4 | lead [prep] higher [noun pl] | 9 |
|
| 5 | [vb infin] [prep] higher levels | 5 |
|
