| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] let [pron] happen | 15 |
|
| 2 | [vb mod] [not/n't] let [pron] happen | 15 |
|
| 3 | [verb] [not/n't] let [pron] happen | 10 |
|
| 4 | do [not/n't] let [pron] happen | 10 |
|
| 5 | [vb base] [not/n't] let [pron] happen | 9 |
|
| 6 | do [not/n't] let [pron] happen | 9 |
|
| 7 | wo [not/n't] let [pron] happen | 6 |
|
| 8 | will [not/n't] let [pron] happen | 6 |
|
| 9 | [not/n't] let [pron] happen [prep] | 11 |
|
| 10 | [not/n't] let [pron] happen [prep] | 11 |
|
| 11 | [not/n't] let [pron] happen to | 9 |
|
| 12 | [not/n't] let [pron] happen to | 9 |
|
