| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for months | 54 |
|
| 2 | [v-ing] for months | 20 |
|
| 3 | [vb infin] for months | 13 |
|
| 4 | [vb past] for months | 12 |
|
| 5 | last for months | 10 |
|
| 6 | [to-vb] for months | 10 |
|
| 7 | have for months | 9 |
|
| 8 | [vb -s] for months | 7 |
|
| 9 | [vb base] for months | 7 |
|
| 10 | last for months | 6 |
|
| 11 | know for months | 6 |
|
