| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [vb mod] to [be] | 159 |
|
| 2 | [that] [modal v] to [be] | 159 |
|
| 3 | [conj] used to [be] | 131 |
|
| 4 | [that] used [prep] [be] | 104 |
|
| 5 | [that] used to [be] | 104 |
|
