| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] be [prep] | 608 |
|
| 2 | [modal v] be thought [prep] | 234 |
|
| 3 | [det] be thought [prep] | 40 |
|
| 4 | [det] [modal v] be thought | 29 |
|
