| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that is [adv] [verb] is | 18 |
|
| 2 | that is [adv] [vb pp] be | 16 |
|
| 3 | that is [adv] [verb] be | 15 |
|
| 4 | that is often [verb] be | 6 |
|
| 5 | that is often [verb] be | 6 |
|
