| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] down | 634 |
|
| 2 | is [vb pp] down | 318 |
|
| 3 | is [v-ing] down | 215 |
|
| 4 | is [to-vb] down | 82 |
|
| 5 | is break down | 71 |
|
| 6 | is broken down | 52 |
|
| 7 | is lay down | 47 |
|
| 8 | is laid down | 40 |
|
| 9 | is go down | 34 |
|
| 10 | is slow down | 28 |
|
| 11 | is going down | 26 |
|
| 12 | is put down | 25 |
|
| 13 | is close down | 23 |
|
| 14 | is write down | 21 |
|
| 15 | is put down | 18 |
|
| 16 | is sit down | 16 |
|
| 17 | is [vb infin] down | 15 |
|
| 18 | is closing down | 14 |
|
| 19 | is slowing down | 14 |
|
| 20 | is falling down | 14 |
|
| 21 | is fall down | 14 |
|
| 22 | is coming down | 13 |
|
| 23 | is shut down | 13 |
|
| 24 | is come down | 13 |
|
| 25 | is bring down | 12 |
|
| 26 | is breaking down | 11 |
|
| 27 | is step down | 11 |
|
| 28 | is settle down | 11 |
|
| 29 | is brought down | 11 |
|
| 30 | is written down | 10 |
|
