| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [to-vb] a [num ord] [noun sg] | 10 |
|
| 2 | be [v-ing] [to-vb] a [num ord] [noun sg] | 10 |
|
| 3 | [v-ing] [to-vb] a [num ord] [noun sg] [prep] | 6 |
|
| 4 | [v-ing] [to-vb] a [num ord] [noun sg] [prep] | 6 |
|
