| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to find out [art] | 12 |
|
| 2 | be to find [adv prt] [art] | 12 |
|
| 3 | be to find [adv prt] the | 11 |
|
| 4 | be to find [adv prt] the | 11 |
|
| 5 | is to find [adv prt] [art] | 7 |
|
