| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [noun sg] to keep [adv prt] | 16 |
|
| 2 | in order to keep [adv prt] | 14 |
|
| 3 | in order to keep [adv prt] | 14 |
|
| 4 | in [noun] to keep up | 12 |
|
