| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [vb pp] to [be] | 723 |
|
| 2 | [is] [adv] [vb pp] to [be] | 553 |
|
| 3 | [be] usually [vb pp] to [be] | 45 |
|
| 4 | [is] usually [verb] to [be] | 29 |
|
| 5 | [is] usually [vb pp] to [be] | 27 |
|
| 6 | [is] usually [vb pp] to [be] | 27 |
|
| 7 | [is] usually [vb pp] [prep] [be] | 27 |
|
| 8 | [is] usually [vb pp] [prep] [be] | 27 |
|
| 9 | [is] usually [vb pp] to [be] | 27 |
|
