| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] in [prep] | 465 |
|
| 2 | [be] [v-ing] themselves [prep] | 130 |
|
| 3 | [v-ing] themselves in [prep] | 9 |
|
| 4 | [be] [v-ing] themselves in | 8 |
|
