| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] for | 4557 |
|
| 2 | [vb past] [adv] [v-ing] | 3239 |
|
| 3 | [adv] [v-ing] for | 3110 |
|
| 4 | [vb past] [v-ing] for | 391 |
|
