| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a long term | 11 |
|
| 2 | [v-ing] a long term | 8 |
|
| 3 | [to-vb] a long term | 8 |
|
| 4 | have a long term | 6 |
|
| 5 | [vb pp] a long term | 6 |
|
