| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] at the back | 25 |
|
| 2 | [be] [v-ing] at the back | 25 |
|
| 3 | [noun] [v-ing] at the back | 20 |
|
| 4 | [was/were] [v-ing] at the back | 17 |
|
| 5 | was [v-ing] at the back | 13 |
|
| 6 | [noun sg] [v-ing] at the back | 10 |
|
| 7 | [noun pl] [v-ing] at the back | 9 |
|
| 8 | [adv] [v-ing] at the back | 7 |
|
| 9 | [adv] [v-ing] at the back | 5 |
|
| 10 | [verb] [v-ing] at the back | 5 |
|
| 11 | [pron] [v-ing] at the back | 5 |
|
| 12 | [v-ing] [adv] at the back | 20 |
|
| 13 | [v-ing] [adv prt] at the back | 12 |
|
| 14 | [v-ing] [adv] at the back | 8 |
|
| 15 | [v-ing] [pron] at the back | 7 |
|
| 16 | [v-ing] [pers pn] at the back | 6 |
|
| 17 | [v-ing] it at the back | 5 |
|
| 18 | [v-ing] [noun] at the back | 5 |
|
| 19 | [v-ing] it at the back | 5 |
|
| 20 | [v-ing] at the back [prep] | 63 |
|
| 21 | [v-ing] at the back [prep] | 63 |
|
| 22 | [v-ing] at the back of | 57 |
|
| 23 | [v-ing] at the back of | 57 |
|
