| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] seen [prep] be [v-ing] | 19 |
|
| 2 | [vb mod] [be] seen [prep] [be] [v-ing] | 19 |
|
| 3 | [vb mod] [be] seen [prep] [be] [v-ing] | 19 |
|
| 4 | [vb mod] [be] seen [prep] be [v-ing] | 19 |
|
| 5 | [vb mod] be seen [prep] [be] [v-ing] | 19 |
|
| 6 | [vb mod] [be] seen to [be] [v-ing] | 19 |
|
| 7 | [vb mod] be seen [prep] [be] [v-ing] | 19 |
|
| 8 | can [be] seen [prep] [be] [v-ing] | 6 |
|
