| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [v-ing] [prep] | 2310 |
|
| 2 | [coord] [be] [v-ing] [prep] | 1009 |
|
| 3 | [coord] [vb past] [v-ing] [prep] | 472 |
|
| 4 | [coord] [vb past] [be] [prep] | 92 |
|
| 5 | [coord] [vb past] [be] [v-ing] | 81 |
|
