| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [pers pn] in the | 188 |
|
| 2 | [be] [v-ing] [pers pn] in the | 121 |
|
| 3 | [prep] [be] [v-ing] in the | 110 |
|
| 4 | [prep] [be] [v-ing] [pers pn] in | 10 |
|
