| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [verb] [noun sg] [is] [verb] | 48 |
|
| 2 | of [verb] [noun sg] is [verb] | 47 |
|
| 3 | of [v-ing] [noun sg] [is] [verb] | 47 |
|
| 4 | of [verb] [noun sg] [is] [vb pp] | 26 |
|
| 5 | of [verb] [noun sg] [is] [to-vb] | 18 |
|
