| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to increase their | 238 |
|
| 2 | increased their | 150 |
|
| 3 | increasing their | 118 |
|
| 4 | increase their | 104 |
|
| 5 | increased their | 74 |
|
| 6 | increase their | 64 |
|
| 7 | increases their | 19 |
|
