| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | fall back [prep] the [noun sg] | 11 |
|
| 2 | fall back [prep] the [noun] | 11 |
|
| 3 | fall back [prep] the [noun] | 11 |
|
| 4 | fall back on the [noun] | 6 |
|
| 5 | fall back on the [noun] | 6 |
|
