| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be due to | 2397 |
|
| 2 | [be] due to | 2397 |
|
| 3 | [is] due to | 826 |
|
| 4 | is due to | 791 |
|
| 5 | [was/were] due to | 719 |
|
| 6 | was due to | 593 |
|
| 7 | [be] due to | 444 |
|
| 8 | be due to | 444 |
|
| 9 | [am/are] due to | 272 |
|
| 10 | are due to | 270 |
|
| 11 | were due to | 126 |
|
| 12 | [been] due to | 94 |
|
| 13 | been due to | 94 |
|
| 14 | [being] due to | 42 |
|
| 15 | being due to | 42 |
|
| 16 | 's due to | 35 |
|
