| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | speed up the | 269 |
|
| 2 | to speed up the | 106 |
|
| 3 | speed up the | 48 |
|
| 4 | speeding up the | 48 |
|
| 5 | speed up the | 26 |
|
| 6 | speeds up the | 19 |
|
| 7 | speeded up the | 10 |
|
| 8 | speeded up the | 9 |
|
