| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a long time | 380 |
|
| 2 | [v-ing] for a long time | 43 |
|
| 3 | [v-ing] [verb] a long time | 9 |
|
| 4 | [v-ing] [verb] for a long | 5 |
|
