| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what am [pers pn] [v-ing] for | 10 |
|
| 2 | what am [pers pn] [v-ing] for | 10 |
|
| 3 | [pron] am [pers pn] [v-ing] for | 10 |
|
| 4 | [Wh det] am [pers pn] [v-ing] for | 10 |
|
