| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [that] it [is] [adv] [verb] | 33 |
|
| 2 | is that it [is] [adv] [verb] | 33 |
|
| 3 | is [that] it is [adv] [verb] | 25 |
|
| 4 | is [that] it [is] [adv] [verb] | 23 |
|
| 5 | is [that] it [is] [adv] [vb pp] | 21 |
|
| 6 | is [that] it [is] [adv] [v-ing] | 12 |
|
| 7 | is [that] it [is] [not/n't] [verb] | 10 |
|
| 8 | is [that] it [is] not [verb] | 10 |
|
| 9 | is [that] it [is] not [verb] | 9 |
|
| 10 | is [that] it 's [adv] [verb] | 8 |
|
