| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] this [modal v] [be] | 390 |
|
| 2 | this [modal v] [be] seen | 214 |
|
| 3 | [prep] [modal v] [be] seen | 10 |
|
| 4 | [prep] this [be] seen | 9 |
|
