| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if they [modal v] [verb] | 246 |
|
| 2 | [verb] if they [vb mod] [verb] | 246 |
|
| 3 | [verb] if they [modal v] [vb infin] | 245 |
|
| 4 | see if they [modal v] [verb] | 82 |
|
| 5 | [verb] if they could [verb] | 76 |
|
| 6 | [verb] if they could [verb] | 76 |
|
| 7 | ask if they [modal v] [verb] | 73 |
|
| 8 | [to-vb] if they [modal v] [verb] | 67 |
|
| 9 | [verb] if they would [verb] | 66 |
|
| 10 | [vb base] if they [modal v] [verb] | 61 |
|
| 11 | [verb] if they can [verb] | 58 |
|
| 12 | [verb] if they can [verb] | 58 |
|
| 13 | to see if they [modal v] [verb] | 55 |
|
| 14 | [verb] if they would [verb] | 49 |
|
| 15 | [vb past] if they [modal v] [verb] | 40 |
|
| 16 | [verb] if they will [verb] | 38 |
|
| 17 | wonder if they [modal v] [verb] | 35 |
|
| 18 | [vb infin] if they [modal v] [verb] | 29 |
|
| 19 | asked if they [modal v] [verb] | 26 |
|
| 20 | [vb pp] if they [modal v] [verb] | 25 |
|
| 21 | [verb] if they 'll [verb] | 21 |
|
| 22 | [v-ing] if they [modal v] [verb] | 20 |
|
| 23 | see if they [modal v] [verb] | 19 |
|
| 24 | wonder if they [modal v] [verb] | 19 |
|
| 25 | [verb] if they [modal v] have | 18 |
|
| 26 | [verb] if they [modal v] have | 18 |
|
| 27 | [verb] if they 'd [verb] | 17 |
|
| 28 | [verb] if they will [verb] | 17 |
|
| 29 | know if they [modal v] [verb] | 16 |
|
| 30 | asked if they [modal v] [verb] | 15 |
|
