| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for | 1734 |
|
| 2 | [v-ing] for this | 210 |
|
| 3 | [been] [v-ing] this | 209 |
|
| 4 | [been] for this | 9 |
|
