| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a long time | 59 |
|
| 2 | [v-ing] a long time | 59 |
|
| 3 | [v-ing] a long time | 59 |
|
| 4 | taking a long time | 33 |
|
| 5 | waiting a long time | 13 |
|
