| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that it [is] [adv] [v-ing] | 12 |
|
| 2 | is [that] it [is] [adv] [v-ing] | 12 |
|
| 3 | is that it [is] [adv] [v-ing] | 12 |
|
| 4 | is [conj] it [is] [adv] [v-ing] | 12 |
|
| 5 | is [conj] it is [adv] [v-ing] | 7 |
|
| 6 | is [conj] it [is] not [v-ing] | 6 |
|
| 7 | is [conj] it [is] [adv] [v-ing] | 6 |
|
| 8 | is [conj] it [is] [not/n't] [v-ing] | 6 |
|
| 9 | is [conj] it [is] not [v-ing] | 6 |
|
| 10 | is [conj] it 's [adv] [v-ing] | 5 |
|
