| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] happen [prep] | 31 |
|
| 2 | be [v-ing] [prep] happen [prep] | 31 |
|
| 3 | [is] [v-ing] [prep] happen [prep] | 30 |
|
| 4 | 's [v-ing] [prep] happen [prep] | 25 |
|
| 5 | is [v-ing] [prep] happen [prep] | 5 |
|
| 6 | [v-ing] [prep] happen [prep] [pron] | 12 |
|
| 7 | [v-ing] [prep] happen [prep] the | 11 |
|
| 8 | [v-ing] [prep] happen [prep] the | 11 |
|
| 9 | [v-ing] [prep] happen [prep] [art] | 11 |
|
| 10 | [v-ing] [prep] happen [prep] [art] | 11 |
|
| 11 | [v-ing] [prep] happen [prep] [pers pn] | 9 |
|
| 12 | [v-ing] [prep] happen [prep] [adj] | 8 |
|
| 13 | [v-ing] [prep] happen [prep] you | 5 |
|
| 14 | [v-ing] [prep] happen [prep] you | 5 |
|
| 15 | [v-ing] [prep] happen [prep] [det] | 5 |
|
