| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for [art] long time | 23 |
|
| 2 | been [v-ing] for [art] long time | 23 |
|
| 3 | [been] [v-ing] for a long time | 23 |
|
| 4 | [been] [v-ing] for [art] long time | 23 |
|
| 5 | [been] [v-ing] for [art] long time | 23 |
|
| 6 | [been] [v-ing] for a long time | 23 |
|
