| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [be] [v-ing] | 9981 |
|
| 2 | [Wh det] [pers pn] be [v-ing] | 9980 |
|
| 3 | [Wh det] [pers pn] [am/are] [v-ing] | 5701 |
|
| 4 | [Wh det] [pers pn] am [verb] | 298 |
|
| 5 | [pron] [pers pn] am [v-ing] | 296 |
|
| 6 | [Wh det] [pron] am [v-ing] | 264 |
|
