| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] [v-ing] [det] | 387 |
|
| 2 | [pers pn] [is] [v-ing] at | 234 |
|
| 3 | [pers pn] [is] at [det] | 166 |
|
| 4 | [is] [v-ing] at [det] | 45 |
|
| 5 | [pers pn] [v-ing] at [det] | 41 |
|
