| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] [prep] | 3502 |
|
| 2 | [be] [v-ing] [prep] each | 155 |
|
| 3 | they [be] [v-ing] each | 28 |
|
| 4 | they [be] [prep] each | 15 |
|
