| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] the back of [pos pn] | 19 |
|
| 2 | [verb] [adv prt] the back of [pos pn] | 18 |
|
| 3 | [verb] down the back of [pos pn] | 14 |
|
| 4 | [v-ing] [adv prt] the back of [pos pn] | 8 |
|
| 5 | [verb] [adv prt] the back of his | 5 |
|
| 6 | [vb past] [adv prt] the back of [pos pn] | 5 |
|
