| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] [prep] be | 306 |
|
| 2 | they [vb mod] to [be] | 306 |
|
| 3 | they [vb mod] [prep] [be] | 303 |
|
| 4 | they used [prep] [be] | 208 |
|
| 5 | they ought [prep] [be] | 98 |
|
