| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb mod] [vb infin] a long [noun sg] | 10 |
|
| 2 | this [modal v] [vb infin] a long [noun sg] | 9 |
|
| 3 | this [modal v] [vb infin] a long time | 6 |
|
| 4 | this [modal v] take a long [noun sg] | 6 |
|
