| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [vb pp] [prep] | 74295 |
|
| 2 | [be] [vb pp] [prep] [v-ing] | 5219 |
|
| 3 | [vb mod] [be] [vb pp] [v-ing] | 1022 |
|
| 4 | [vb mod] [be] [prep] [v-ing] | 537 |
|
