| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [vb infin] [adv] a [adj] | 55 |
|
| 2 | [pron] [modal v] [vb infin] [adv] a long | 11 |
|
| 3 | it [modal v] [verb] [adv] a long | 5 |
|
| 4 | it [modal v] [vb infin] [adv] [art] long | 5 |
|
