| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if it is | 306 |
|
| 2 | [verb] if it is | 306 |
|
| 3 | [vb pp] if it is | 116 |
|
| 4 | [vb infin] if it is | 60 |
|
| 5 | [to-vb] if it is | 59 |
|
| 6 | [vb base] if it is | 36 |
|
| 7 | see if it is | 33 |
|
| 8 | to see if it is | 27 |
|
| 9 | wonder if it is | 19 |
|
| 10 | [v-ing] if it is | 19 |
|
| 11 | know if it is | 16 |
|
| 12 | ask if it is | 14 |
|
| 13 | [vb -s] if it is | 13 |
|
| 14 | wonder if it is | 13 |
|
| 15 | know if it is | 12 |
|
| 16 | make if it is | 8 |
|
| 17 | decide if it is | 7 |
|
| 18 | made if it is | 5 |
|
| 19 | doubt if it is | 5 |
|
| 20 | do if it is | 5 |
|
