| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [prep] | 39071 |
|
| 2 | [be] [vb pp] [prep] their | 3565 |
|
| 3 | to [be] [prep] their | 144 |
|
| 4 | to [be] [vb pp] their | 30 |
|
