| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i 've [been] [v-ing] for | 5 |
|
| 2 | [Wh det] i 've been [v-ing] for | 5 |
|
| 3 | [Wh det] i 've be [v-ing] for | 5 |
|
| 4 | what i 've [be] [v-ing] for | 5 |
|
