| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] happen to be | 11 |
|
| 2 | [modal v] happen to be | 10 |
|
| 3 | [vb mod] happen to be | 10 |
|
| 4 | not happen to be | 9 |
|
| 5 | [not/n't] happen to be | 9 |
|
| 6 | [verb] happen to be | 7 |
|
| 7 | do happen to be | 7 |
|
| 8 | n't happen to be | 7 |
|
| 9 | may happen to be | 6 |
|
| 10 | may happen to be | 6 |
|
| 11 | happen to be [art] | 10 |
|
| 12 | happen to be [art] | 10 |
|
| 13 | happen to be a | 7 |
|
| 14 | happen to be a | 6 |
|
| 15 | happen to be [adj] | 5 |
|
| 16 | happen to be [pron] | 5 |
|
