| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [art] long time | 47 |
|
| 2 | [v-ing] [prep] a long time | 47 |
|
| 3 | [v-ing] [prep] [art] long time | 47 |
|
| 4 | [v-ing] for [art] long time | 43 |
|
| 5 | [v-ing] for [art] long time | 43 |
|
