| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] to be | 1041 |
|
| 2 | is [adv] to be | 474 |
|
| 3 | be usually to be | 19 |
|
| 4 | [be] usually to be | 19 |
|
| 5 | [is] usually to be | 11 |
|
| 6 | is usually [prep] be | 10 |
|
| 7 | is usually to [be] | 10 |
|
| 8 | is usually to be | 10 |
|
| 9 | is usually to be | 10 |
|
| 10 | is usually [prep] be | 10 |
|
