| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [v-ing] [prep] [art] [noun] | 1936 |
|
| 2 | [pron] back [prep] [art] [noun] | 1162 |
|
| 3 | [v-ing] back [prep] [art] [noun] | 1075 |
|
| 4 | [pron] [v-ing] back [prep] [art] | 42 |
|
| 5 | [pron] [v-ing] back [prep] [noun] | 26 |
|
