| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] a [noun] [to-vb] | 160 |
|
| 2 | [be] [v-ing] a long [noun] | 78 |
|
| 3 | [be] a long [noun] [to-vb] | 73 |
|
| 4 | [v-ing] a long [noun] [to-vb] | 22 |
|
