| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] what they [vb mod] [vb infin] | 39 |
|
| 2 | [is] what they [modal v] [vb infin] | 39 |
|
| 3 | 's what they [modal v] [vb infin] | 26 |
|
| 4 | [is] what they will [vb infin] | 18 |
|
| 5 | [is] what they [modal v] do | 16 |
|
| 6 | [is] what they 'll [vb infin] | 13 |
|
| 7 | is what they [modal v] [vb infin] | 13 |
|
| 8 | [is] what they would [vb infin] | 11 |
|
| 9 | [is] what they should [vb infin] | 7 |
|
| 10 | [is] what they [modal v] have | 7 |
|
| 11 | [is] what they should [vb infin] | 7 |
|
| 12 | [is] what they would [vb infin] | 7 |
|
| 13 | [is] what they will [vb infin] | 5 |
|
