| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [art] back | 6 |
|
| 2 | [pers pn] be [v-ing] [art] back | 6 |
|
| 3 | be [v-ing] [prep] [art] back | 76 |
|
| 4 | be [v-ing] [prep] [art] back | 76 |
|
| 5 | be [v-ing] at [art] back | 25 |
|
| 6 | be [v-ing] at [art] back | 25 |
|
| 7 | be [v-ing] in [art] back | 18 |
|
| 8 | be [v-ing] in [art] back | 18 |
|
| 9 | be [v-ing] from [art] back | 6 |
|
| 10 | be [v-ing] from [art] back | 6 |
|
| 11 | be [v-ing] [adv] [art] back | 6 |
|
| 12 | be [v-ing] [adv prt] [art] back | 6 |
|
| 13 | be [v-ing] [art] back [noun] | 6 |
|
| 14 | be [v-ing] [art] back [noun sg] | 5 |
|
| 15 | be [v-ing] [art] back [prep] | 5 |
|
| 16 | be [v-ing] [art] back of | 5 |
|
| 17 | be [v-ing] [art] back [prep] | 5 |
|
| 18 | be [v-ing] [art] back of | 5 |
|
