| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | want to be sure | 82 |
|
| 2 | [vb base] to be sure | 74 |
|
| 3 | [vb past] to be sure | 61 |
|
| 4 | have to be sure | 39 |
|
| 5 | need to be sure | 37 |
|
| 6 | wanted to be sure | 32 |
|
| 7 | want to be sure | 31 |
|
| 8 | [vb infin] to be sure | 30 |
|
| 9 | need to be sure | 25 |
|
| 10 | had to be sure | 18 |
|
| 11 | have to be sure | 14 |
|
| 12 | [vb pp] to be sure | 12 |
|
| 13 | want to be sure | 11 |
|
| 14 | [vb -s] to be sure | 11 |
|
| 15 | like to be sure | 8 |
|
| 16 | like to be sure | 7 |
|
| 17 | [v-ing] to be sure | 7 |
|
| 18 | have to be sure | 5 |
|
| 19 | need to be sure | 5 |
|
| 20 | needed to be sure | 5 |
|
| 21 | wants to be sure | 5 |
|
