| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] [to-vb] that | 605 |
|
| 2 | is perhaps [adv] [adj] that | 42 |
|
| 3 | is perhaps [adv] [adj] [to-vb] | 28 |
|
| 4 | is perhaps [adj] [to-vb] that | 23 |
|
| 5 | perhaps [adv] [adj] [to-vb] that | 7 |
|
