| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [art] long term | 43 |
|
| 2 | [vb infin] [adv] [prep] [art] long | 40 |
|
| 3 | [vb infin] [prep] [art] long term | 19 |
|
