| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [to-vb] [art] | 803 |
|
| 2 | [modal v] be [to-vb] [adv prt] | 120 |
|
| 3 | [modal v] [to-vb] [adv prt] [art] | 100 |
|
| 4 | be [to-vb] [adv prt] [art] | 51 |
|
| 5 | [modal v] be [adv prt] [art] | 22 |
|
